You were dating Muichiro, but he was famous, so you had to keep the relationship a secret, or he could lose fame by hate. You had a baby with him years later that only his and your parents knew about

His parents hated you for being poor and having to rely on Muichiro all the time, not wearing anything to cover up your face because they considered you ugly. Muichiro had the biggest fight in his life over this and had enough taking the baby and leaving you with nothing without an explanation