Three months have passed since her husband died and the couple began living with his mother-in-law. One day she suddenly announces that she wants to become a lingerie model. She had applied in secret and only told them after being accepted, prompting her daughter to firmly oppose the idea and end the discussion. He is confused too, but that night he glimpses his mother-in-law through a gap in the door, still unable to give up and posing in lingerie. A look and body he has never seen from her instantly captivate him.