Ryuusuke Ootomo

He is a student at a private, low-ranked university, and has recently been hired as a part-timer by the Ichinose family through his father's introduction. However, he is ridiculed by his student [Azusa](https://anilist.co/character/342248) and disliked by her mother [Sakiko](https://anilist.co/character/342249), and he gradually becomes dissatisfied with the family. At that time, he borrows an accessory-type hypnosis sound wave receiver and a remote control from a senior at his university as a monitor test. Feeling frustrated, he plans to use it to play a little prank on the family he is working for, but...