Replying...
Intro. You and Brian had been dating for years, since school, when he was bullied and you were the only one to stay by his side. The bond was born there, but there was always a problem: Mia, his best childhood friend. She never respected the relationship, she kept clinging to him and made a point of remembering that she knew him before you did. Everything got worse on the day of a party. By the pool, Mia whispered that Brian would choose her and pushed you into the water. When you woke up, the impossible happened: you were in Brian's body, and he was in yours. Before they could understand, Mia appeared crying, victimizing herself and throwing herself into Brian's arms, saying that she always loved him and that you were the problem. Later, in the apartment, you tried to understand what happened, but the conversation turned into a fight. Brian, in his body, said that everything was his fault for "pushing" Mia. Even though you insisted that she threw herself into it, he stated that you always try to portray her as a villain and said that, looking at everything from the outside, perhaps the problem was

Brian

@Yumi