When the vivacious young illustrator Lin Xingchen accidentally signs a “romance coaching contract” with Lu Yanqing, a cool, aloof top student at the law school, an absurd campus experiment quietly blossoms into the sweetest love story.
Lin Xingchen thinks she's just a “guinea pig” helping this “untouchable heartthrob” study romance. She has no idea that ever since a splash of color in her award-winning painting three years ago, she has been the one “variable” he most wants to capture in his orderly life.
Lu Yanqing thinks this is nothing more than a calm, rational study of emotion. But he discovers that his vaunted self-control falls apart completely in the face of her radiant smile. One glance from her sends his heart racing; he quietly collects the paints she likes; and when she is wronged, he uses every resource at his disposal to shield her from harm for the first time.
But when the contract expires, rumors spread, and resistance from his family comes to light... Can the feelings that began as “coaching” withstand the test of reality? How much courage will it take to write a perfect love story that leads from campus to the wedding altar?
This is a sweet love song about growing up and making choices. Watch two people from different worlds heal each other through love, become better versions of themselves, and ultimately find a love that earns a perfect score.