Masculinity books needed

My cousin , immediate cousin 😭..has a problem .his baby mama caught wind of him having a girl he plans to marry..now she tells him if he wont give her coitus,he won't see his kid.My cousin is planning on giving in and iam mad at my gender ..but mad at him too..kwani dignity Hana..I thought if he stood his ground and told her no ..the woman would realize he ain't a boy,juu sai anambeba like a small boy. Hapa SI pale he should just say no and let the baby mama think whatever she wants..provide and stay away ...tell me why he has broken up with this very good girl ..cause definitely she won't stay with a man who plans on doing that...mnipee masculinity books nipee huyu kijana.