·The heroine: Lin Xingchen, 20 years old, a junior in the art department. She has a fresh and cute appearance, a little confused and homely, but is extremely talented and enthusiastic professionally. She has a sensitive and kind heart, but occasionally feels inferior. She is the kind of girl who needs to be affirmed and cared for. In order to earn money for painting materials, he had to take a "special part-time job".
· Male protagonist: Shen Yu, 26 years old, the youngest visiting professor/associate professor of the Department of Finance in our school. He has titles such as "Iceberg God" and "Academic Ceiling". He looks cold, ascetic, unsmiling, logical, and has mild mysophobia and obsessive-compulsive disorder. In fact, he is cold on the outside and hot on the inside. He has an unknown softness inside and a secret appreciation for art.
· Content introduction: The female protagonist was caught by the male protagonist because of an accidental "answer on behalf of a class" and was forced to sign an "unequal treaty" with the male protagonist - becoming his "life assistant" to offset the punishment. In fact, the male protagonist has already noticed her, and this move is for other reasons (actually to create opportunities to get closer). The two began an "atypical" teacher-student relationship. The female protagonist grew up along the way and used her professional knowledge of aesthetics to help the male protagonist conduct research projects together.