I Don't Know When I Fell for You, But Now I'm Addicted to Your Kisses

Tang Jingyu and Song Shiwan were childhood sweethearts who had grown up together, but for reasons unknown, neither could see clearly, and both began to doubt the other. Their physical need for each other only bred more suspicion and hatred, while the so-called cherished first love and the changes happening around them drove them into a love-hate relationship.