Carrie and Big start to get along better until Carrie flirts with a jazz player and makes Big jealous. Seeing this, Carrie decides that she needs to set some boundaries for their relationship. Samantha sets boundaries with Trey, who only wants to have sex. Miranda, on the other hand, lowers her boundaries and lets her boyfriend urinate with the door open, but soon regrets her decision when he does every thing with the door open. Samantha lowers her boundaries as well and starts a lesbian relationship with an artist.