Synopsis: The One I like Is My Sister but Not My Sister

A talented third-year middle school student named Suzuka Nagami holds the position of student council president and possesses impressive academic prowess. Suzuka writes a novel that portrays a younger sister showering her elder brother with affection, which earns her a light novel award. However, after deliberation, Suzuka's friend Yuu stands in for her as a proxy light novel author and debuts under the pseudonym Chikai Towano.