Ishiko (Kasumi Arimura) and Haneo (Tomoya Nakamura) opens a free legal consultation session at a shopping mall. A mother, Eiko Aida (Yoshino Kimura) comes to them saying her elementary-grade son, Kouta (Masahito Kobayashi) purchased items for a mobile game in secret and now has a huge bill. Being requested by the mother that she wants the company to return money, the two head to the game company’s lawyer who turns out to be Haneo’s former coworker, Fumihiko Tanzawa (Mamoru Miyano). Haneo brings up a contract made by a minor without consent of their statutory agent can be rescinded, but the situation takes an unexpected turn…!