Look Mom... If you want to save yourself some stress it's time to have the talk with your son.
Tell him it's okay to want to stick his peepee into pretty ladies but that he must be protected! It's not hard!
God damn it Japan as a whole it's not hard! How can you be simultaneously huge perverts and gigantic prudes!
Anyway, thank you very much for the translation.
It might explain why their birthrate is somewhere in the negative numbers.
Everybody is wanking, which the opposite gender thinks is disgusting & therefore wants nothing to do with them.