- Heroine: Su Qingyuan
- Family background: The youngest daughter of the top wealthy Su family. The family is involved in real estate and art investment. He has a good upbringing and a cold temperament. He looks a little distant on the outside, but in fact he is delicate and sensitive on the inside and has strong observation skills.
- Personality: Intelligent and independent, with excellent grades (especially good at liberal arts and art appreciation), does not like to show off, deliberately keeps a low profile (wears uniform in school, does not show off wealth), has slight social avoidance, but will show tenderness in front of familiar people.
- Male protagonist: Lu Xingyan
- Family background: The only son of the Lu family, an emerging technology giant. The family business has global influence. His parents are open-minded and give him enough freedom.
- Personality: Sunny and cheerful, versatile in sports (especially basketball), with top grades (strong in science), very popular, and a popular figure in the school, but not arrogant, sincere in treating others, and has his own principles and sense of boundaries.
- Su Qingyuan's paintings were unexpectedly exhibited. Lu Xingyan looked at them for a long time and recognized the profile sketch.
- A chance encounter at a family gathering, discovering that each other's families have been in contact for a long time, and the discomfort and tacit understanding in front of the elders.
- Friend's teasing: "Lu Xingyan, why do you always go to the library recently?" "Su Qingyuan, the way you look at Lu Xingyan is a little different."
