A partner should be proud to show off your relationship.
Bill and Sue are a couple, but Bill's parents do not approve of Sue's religion.
Bill wants to keep dating Sue.
Bill introduces Sue to his parents and tells them he loves her even if they don't approve of her religion.
Bill keeps the relationship from his parents and never introduces Sue to them.
Sue loves Bill even more for his bravery, and they get married.
Sue becomes resentful and eventually breaks up with Bill.