1. Ask a perfect girl like a mother.
The idea of "mother complex" is often "mother", it is an opinion that it does not lead to marriage because there is no suitable woman. Because he is mentally childish, I do not want children.
A man who does not seem to be a father seems to be judged as "out of target" from a woman who wishes to have a child by marriage. If there is a desire to get married, let's acquire the appropriate "adult style".