On the day before his Hero Exam, the Demon King was defeated, so now that Raul cannot become a Hero, he settles down to work at Magic Shop Leon, a small consumer electronics store in the Royal Capital. After leaving his heroics behind and becoming a store clerk, Raul has been busy every day. However, his daily life takes an unexpected turn when he meets a young girl seeking a part-time job. Her name is Fino, and she is the daughter of the defeated Demon King.