A sibling relationship involves the heroine's previous emotional dispute in which she was cheated on. After the NPD ex used various manipulation methods to drain the heroine's blood bag, he teamed up with a third party to humiliate her. The heroine's new boyfriend is a bank clerk who is twelve years younger than her. Not only do the two of them heal each other, but the boyfriend also helps her fight back against her ex and mistress. After taking office, the mistress also suffered betrayal in the end, and the scumbag also lived like a dog.