Manami Katagiri, an 18-year-old man, faced difficulties throughout his life due to having to drop out of middle school and work in a factory to support his sister. Despite these challenges, he has decided to reenroll in high school with the goal of improving his life. On his first day at school, Manami encountered someone who claims to have never worked a day in her life. This encounter may spark feelings of love or rivalry between the two individuals.