Synopsis：When the heroine was born, her mother swapped her with a boy from a poor family (male second) in order to marry into a wealthy family. Many years later, the heroine's adoptive father became an alcoholic and domestic abuser and robbed the heroine of her college money. The heroine was forced to work in a bar but was humiliated and drugged by male second. The male second saved her and they had a one-night stand. After sleeping together, the heroine left money and ran away. The male second found that the heroine could make him desensitized to women, so he started looking for the heroine. After saving her again, he proposed that she be his lover and give birth to a child for her. The heroine agreed to cooperate in order to treat her adoptive mother's illness...