MC gets his mind swapped to another body. Visits his own body with the other mind in psychiatric hospital/care. Takes that person home. And he gets swapped a few times more. One of the swaps is with a very unpleasant person.
MC gets his mind swapped to another body. Visits his own body with the other mind in psychiatric hospital/care. Takes that person home. And he gets swapped a few times more. One of the swaps is with a very unpleasant person.