First love is sweet and bitter. What if you meet a scumbag in your first love? Cha Ziqi has encountered this. When she was a girl, she encountered her boyfriend Zhang Zihao's cheating in her first love. The two went from sweet to unhappy in the end. Many years later, Cha Ziqi, who has transformed from a pure and innocent girl to a mature lady, became an emotional mentor. She taught love skills to girls who were afraid of love and easily deceived in love, and was very popular. At this time, Cha Ziqi, who was full of routines but no longer believed in love, was eagerly pursued by An Junyuan, a classmate she had a crush on during her school days. This warm man made her regain her desire for love. Just when she decided to accept An Junyuan, Zhang Zihao appeared again and showed that he still had feelings for Ziqi. Who is the true love, and what choice will Cha Ziqi make in the end?