After Hardy threatens to report them to the police, Kachi's father and Momosaka manage to compromise by suggesting a competition. Both the agency and Maru's group, the Ultramarine Alliance, will produce a commercial for the pharmaceutical company, and if the Alliance wins they can do whatever they want, but if they lose Maru has to join the agency. Momosaka decides to act in the agency's commercial to show off to Maru how much she's grown...