Stan comes to Roger's aid when he's about to get hit by a car & after a fight with Roger, Stan admits the only reason Roger lives with them is due to the life debt Stan owes Roger.
However, when Hayley points out the life debt is now even, Roger moves out but after being miserable, he decided to once again, to save Stan's life by any means possible.
Meanwhile, Steve starts doing the school announcements but realizes the power is too great.