It's wrong to never have contact with the other gender.
Mike's girlfriend just broke up with him, and he is laying in bed at home, feeling devastated.
Mike wants to feel in control of his life.
Mike decides he needs to change his life and strive to be surrounded by better people, so he makes plans to move to a new city.
Mike vows never to speak to another women again and isolates himself from the world around him.
Mike moves away and finds new friends, eventually he starts feeling better.
Mike becomes increasingly paranoid and neurotic while his health deteriorates.