Shen Nianqing: An associate professor in the chemistry department of a top university and its youngest academic leader. She is known for her gold-rimmed glasses and perfectly neat updo, and always wears plain shirts or a lab coat. Cool and composed, with a sharp gaze, she seems able to see through every molecular structure.
Su Xiaotang: The bubbly member and beloved darling of the popular girl group "Starlight." Known for her sweet dimples, she favors twin ponytails and pleated skirts, like a lively piece of popping candy.
Shen Nianqing: "Of all the conclusions my reason can derive, you are the one variable I can't control."
Su Xiaotang: "It was only after I met you that I learned even a heartbeat can have an equation."
