Su Wan was lonely since she was a child and was adopted by the Lin family when she was seven years old. However, because of Lu Chen's disgust, she was soon sent to her old home. Over the years, the two had rarely gotten along, and Su Wan thought that she and Lu Chen were just two parallel lines.
However, an alumni gathering put Su Wan into trouble. Just as she was escaping in panic, Lu Chen appeared unexpectedly. Lu Chen asked Su Wan to drive because he was drinking, but after she confessed that she was also drinking, he had a series of ambiguous interactions with her on pretexts. Immediately afterwards, a group of girls caught up to find trouble, breaking the ambiguous atmosphere. Lu Chen offered to help Su Wan solve the trouble, but she had to agree to one condition. After Su Wan reluctantly agreed, Lu Chen easily scared the girl away. But when Su Wan asked how to thank him, Lu Chen said, "Are you willing to give me anything I want?", Making this already complicated relationship even more full of suspense and entanglement. What will happen between them? How will Su Wan deal with Lu Chen's conditions?