After Jiang Feng was released from prison, he discovered that his wife Liu Ruyan was pregnant and there were traces of other men all over the house. With the help of his friends, he found out that Liu Ruyan had betrayed many times during his sentence, squandered all his savings and mortgaged the wedding room. Jiang Feng put aside his emotional wounds, collected evidence to sue for divorce, rejected Wang Jianhua's inducements and threats, and finally protected his own rights and interests through the law, and made the betrayer pay the due price.