Summer Time is here. At Rens Junior High Graduation, Louis starts of his summer with a bang. When a salesman offers the Stevens a vaction, they all accept except Louis.
When the Stevens arive at the island, Louis accedintaly destroys a royal home. They are then shunned by the islanders and are forced to survive on the island by there own.
Something comes over Louis, and he ends up kissing Tawny. Confused about the whole thing, he goes to Twitty, who assures Louis that it's an official kiss because of it's length (1 Mississippi second). Twitty goes to Tawny's school play rehearsal, where she tells Twitty to tell Louis to meet her at his locker tomorrow. When he does, they decide to become a couple. All is well until Louis learns that Tawny will have to kiss Zack in the school play! Although he assures Tawny that it won't bother him, but will he let his jealousy get the best of him?
Louis really wants a new set of drums, but his parents won't give him the money for it, Louis runs a garage sale. While gathering the items around the house that he can sell, Mr. Pookie, Ren's favorite stuffed animal, gets into the box for the items for sale and gets sold.
During an afternoon of "Foam-Hunk Diving," Twitty instantly develops a crush on a girl. After some encouragement, he talks to her, and learns she has had a crush on him all year. They become boyfriend and girlfriend instantly and start spending more time together than Twitty spends with bestfriend Louis which is when Louis starts missing Twitty.
Ren wants a job with Ruby at at a toast-serving restaurant in the mall, "Your Toast", she refers Ren to her boss. Ren gets her friend fired after her boss assumes that Ruby was the one who broke one of the "Ten Commandments of Toast", nibbling on toast.
Tom Gribalsky films a rock documentary on the Twitty-Stevens Connection, chronicling some of the band's history and when they perform a gig on the roof. However, not everybody is in favor of the roof-top concert, and the band becomes in danger of breaking up.
Louis enters Beans in a pageant to compete directly with Thomas.
Louis discovers a tunnel in the basement and goes on a journey to find hidden treasure.
A series of evidence leads Louis and Ren to believe that Beans is actually an alien from outer space.
Lawrence Junior High must share its facilities with a nearby school after that school is infested with cockroaches. While Ren finds a nice boy from this school, Louis discovers he has an evil twin, and is getting blamed for his twin's doing. Louis believes the upcoming school dance to be his twin's next target.
Louis is picked on by a new bully in shop class, and gets locked in a hutch (hence his nickname "Hutch boy"). Tom uses his impressive karate skills to come to Louis's rescue, which impresses Louis, who wants to learn karate like Tom.
Ruby accidentally dyes Ren's hair blond, which Ren at first is upset with. However she soon adapts to her new hair, but then gives the blonds a bad reputation.
Ren, Eileen, and Principal Wexler get worked up for the arrival of Barry Hudson, who is sponsoring a new performing arts school. Tawny auditions to get in this school, and Louis, upon seeing her audition, realizes she is a shoo-in for a spot. He then auditions for the school, so he also auditions alongside Twitty to get in.
Louis and Twitty train as they attempt to win a Sloppy Jo-eating contest.
Songs: Little Eva -- Locomotion
As Steve drives Twitty, Louis, and Ren to school, he announces he will be helping at the school as a volunteer, while Twitty and his girlfriend Allison break up over the phone. Louis, however, doesn't know what to do when Allison starts to show interest in him...
Ren and Tom compete for the lead on Coach Tugnut's Flag Corps.
Louis starts a "Lumberjack Club" which is threatened to be shut down unless the club (consisting of himself, Tom, Tawny, and Twitty) pays $250 for the money they have already spent on the group, or does a presentation on what lumberjacks do. The group decides on doing the presentation.
Larry and Ren are competing to be Mr. Wexler's assistant, but Ren quits when she realizes he makes her do everything that is his own responsibility. Larry is given the job, and Ren takes the position of Coach Tugnut's assistant.
Goofball Louis joins the school diving team.
Beans interrupts a demonstration of "ceiling boots" with a surprise; his cousin, who turns out to be an attractive girl. This causes Twitty, Louis, and Tom all to want to meet her, but Beans will only allow one of them to meet her.
Donnie is at home after suffering an ankle injury from a touchdown dance, but Ren discovers that he might not need as much time off as he is taking off.
In a desperate attempt to get out of an algebra exam, Louis creates an elaborate plan to trick Wexler into thinking that it's really snowing in California.
Meanwhile, Ren has one week to learn how to pole vault or else the school loses the championships. But will she get inspiration before it's too late?
Louis turns the Stevens house into a Bed & Breakfast while everybody else is away in order to fund a ski trip that he, Tawny, Twitty, and Tom would all be going on. It almost looks like he will get away with it, until Ren decides to come home from Ruby's house and finds a stranger sleeping in her bed.
Louis and Twitty form a plan to get Wexler out of his principal job and get the easy-going vice principal in, but their plan ends up backfiring, forcing Louis and Ren to team up and get Wexler back in his office.
Donnie enters Beans into a contest so he can get the 10,000 ticket reward he needs to buy a large teddy bear, but Beans ends up keeping the tickets for himself.
Louis inadvertantly curses the seas to lay still when he goes to the beach to surf. Twitty starts to hang with his beach friends instead of Louis, due to this. Twitty goes out to sea and waits for his friends to join him, when a huge wave comes up from behind him, leaving Louis to be the only one to save him.
Ren's friends leave after finding some guys, when Ren meets a seemingly great guy herself. However, she soon discovers that he appears to be a merman. But mermen don't exist... do they?
Ren stumbles across a briefcase full of money after a boomerang Louis threw at them flies into a bush. Taking it home, the Stevens family discovers that there is $4,412 in the briefcase. After a discussion, they decide Ren should take the case back, being the most trusted in the family... however, people start to grow curious when Tawny notices Ren's new $4,000 pants...
As the Stevens prepare to move to Washington they all have a few things to take care of before they take off. Louis makes a video expressing his true feelings for his friend Tawny and has it sent to her.