Karen, who married her husband with a stepchild, was desperate to become a real mother. - She is trying to build a good relationship with her suddenly established family and son-in-law, and she may get into trouble with the parents of other classmates. Still, Karen spends her days believing that there is a happy family ahead. However, one day, he is told that his son-in-law had an accident at a trip invited by his parents. - "If it's for my son and my family-," she accepts the act in humiliation.