Episode 43 of "One Tree Hill"
s02e21 What Could Have Been

Nathan comes home with a load of bills to pay. Lucas and Peyton decide to raise money by throwing a movie party a Tric. Dan gives Nathan Annulment papers( you find out he signed them when Dan goes to New York and gives them to Haley to sign. Brooke wants to be more than friends with Lucas but she sees a lot of signs that tell her otherwise. Lucas wants to be with Brooke too. Peyton really misses Jake and doesn't know why he is shutting her out. Dan asks Nathan to move in with him, Nathan excepts it end the end. Nathan only wants to move in for Deb. Haley did want to come home but decided not to when she finds out Nathan signed Annulment papers. Nathan ask Lucas to stop investigating Dan but he goes behind his back.