Cory and Topanga play the Fiancee Game with Rachel and Eric. Expecting to win handily, Topanga is upset when they suffer an embarrassing loss. Topanga then decides she and Cory must live together. Cory mistakes this as meaning Topanga wants to have sex, when she really just wants to discover ways to become more compatible. Instead, they begin to get on each others nerves. They eventually decide to just spend more time together in the day, because they'll have the rest of their lives to live together.
While Topanga is living in the his dorm room, Shawn sleeps in his old trailer. Jack comes, hoping to get to know his father by helping Shawn go through his things. Shawn finds a letter to Chet from Jacks step father, which reveals that Jack's family helped pay for Shawn's college. Shawn is initially upset because he's not one to receive charity, but he eventually realizes that Jack's family was just trying to help.
Back at the apartment, Jack grieves with Rachel over not being able to get to know his real father. The two get real close and they begin kissing when Eric walks in.
Shawn asks Cory to go with him on a road trip. Before they leave, however, Shawn insists on saying good bye to Topanga. Cory doesn't think it's necessary, "We're only going away for the weekend.