Shen Sug Guang is the No. 1 campus heartthrob at No. 1 High School (self-appointed). His motto in life is, “If I can lie down, I won’t sit; if I can settle it with my fists, I won’t waste my breath.” Then, at the start of his first year of high school, his icy, top-ranking roommate Chen Mo hugs a pillow one night and says without expression, “I’m afraid of the dark.”