The boldest thing Li Hairan did in high school was to try to confess to Gu Boyan, who was in the spotlight. However, it was unsuccessful.
University life was uneventful, but Gu Boyan, the "chasing boy", appeared again and became Li Hairan's junior student.
One pretends not to know each other, the other is careful at every step...
Intention: Love is the force that leads people upward.