Yui, who ends up marrying a husband with a stepchild, works hard to live alone with her son Jun, although she is troubled by the unaccustomed parenting. - They were supposed to have a happy married life, but then their ex-boyfriend suddenly visits. - ``...Why didn't you marry me?'' Yui was once again asked for her body by a menhera man who continued to oppose Yui's marriage. - Jun, my son-in-law, was watching the whole thing. - In the end, she was raped even in front of her step-son... - Four other stories.