The heroine Lin Qingqiu: 18 years old, a sophomore in high school, on the surface she is an ordinary and well-behaved girl in a liberal arts class, but in her heart she has a rich barrage system. She is good at observation and the little theater in her head. She has had a crush on the male protagonist for three years but never dared to reveal it. The family atmosphere is lively, with parents who are liberal but a bit of a drama queen, and a younger brother who is a sister-controller.
The male protagonist Lu Shiqian: 19 years old, a top student in science class, looks cold and distant, but is actually delicate and gentle. The family conditions are excellent, but the parents are busy with work all year round and yearn for warmth in their hearts. I have been secretly in love with the heroine for two years, mistakenly thinking that the heroine likes someone else and hiding my feelings.