Quan Le always thinks that his desk mate, the aloof and cold Gao Xiang, is his childhood sweetheart. Ever since their first day at school, they’ve gone to and from school together every day. She can only keep her feelings for him in her heart, quietly watching over him. Years later, when she meets his childhood sweetheart again, she gets so upset that she drinks herself into a stupor. When she wakes up, she finds herself in his apartment, sharing a bed with his childhood sweetheart! A science-minded guy × a girl who loves anime.