When the undisciplined art student Lin Qingkong crashes the award-winning model that science god Lu Zhiyuan spent eleven months building, she thinks the biggest disaster in life is just losing money and apologizing.
Unexpectedly, this "physical disaster" started a chemical reaction that subverted their world.
Lu Zhiyuan is a young man who lives in precision calculations. His life trajectory is like the double pendulum system he designed - stable and predictable, with no room for error. Lin Qingkong, a girl who uses paint to perceive the world, believes that the most important moments in life often cannot be planned.
As compensation, she became his liberal arts tutor. He needs to improve his composition score to make up for the damage to the model, and she needs to complete this long "responsibility education."
The arrangement that was supposed to be hateful to each other quietly deteriorated in repeated confrontations. He taught her logic, and she taught him feelings; he calculated the sunset time, and she painted the changes in light and shadow. Reason and sensibility collide at two extremes, but in the cracks they see each other's hidden loneliness - his world is full of formulas but cold, her world is colorful but lacks direction...