- Female protagonist: Su Nian - a transfer student, cool and smart, extremely talented in science, quiet but assertive, transferred to another school due to family reasons, and has a natural sense of dependence on the male protagonist.
- Male Protagonist: Lu Yan - The "school bully" and school boy of Xinghua Middle School. He has an unruly appearance and is a good fighter. He is always surrounded by several brothers. He is extremely patient with Su Nian and has average grades but doesn't care.
Story synopsis (20 chapters)
Purpose: Cherish campus life