Momo Yaoyorozu, after becoming a hero, is recruited by a hero agency run by a friend of her father, an elderly man with a serene face. After doing an excellent job, the boss invites Momo to go out for drinks and food with all of her colleagues from the agency. After having a little too much to drink, Momo is invited to play a game involving sticks, in which she picks the wrong one and is no longer allowed to refuse her colleagues’ commands.