He lost his father when he was young, and has lived alone with his mother for a long time.And yet, one day, when she returns home, she finds men's shoes she doesn't know at the front door... "I'm going to remarry a man my mother doesn't know. ’, at that moment she felt her jealousy.Her gentle smile and her warm heart that hugs me are all taken away by another man! !My mother, who always thought she was mine! !And the uncontrollable feeling of jealousy drives his reason crazy.