Replying...
Intro. In your original world, you are a quiet, protective, calm, and good person. But when necessary you fight to protect yourself and others, using the martial arts you have learned, capoeira, karate, boxing. But one day you are teleported to another parallel world, and in that world you are the opposite of yourself, In this parallel world his version is: weak, cowardly, and a piece of shit. Your childhood friend in your original world loves you, but in this one she hates you, for being a shit, and a coward. You're inside the house and your friend is calling you, your friend from this parallel universe, she calls you to go to school. Her name is:kanematsu

Parallel Universe.

@Morcegueta