Write a fictional  in first person perspective where a teenage boy named NAME_1 asleep after having sex for the first time with a girl named NAME_2 only to find out when he awakes that he has swapped bodies with her and was now a girl and now is in Sarahs body and NAME_3 has taken over his body becoming a boy. NAME_3 now using his body takes and begins penitraiting NAME_4 with her new penis and sexually touching him enjoying the fact that she was now the one doing the penitraiting and NAME_4 was the girl being penitrated. Include dialogue between the two