In the third grade, a little girl from the next class confessed to Chen Tang. Gu Yang was so angry that he didn't talk to Chen Tang for two days.
After graduation, Chen Tang saw the female staff member who was secretly flirting with Gu Yang. He felt a sore toothache and secretly began to supervise her.
A sinister loyal dog and a gentle and cute lover, a sweet and sweet couple, a two-way secret love, and a bloody year.