Ria Mitsuru is strangely excited and busy preparing for the school festival. - Naturally, I don't have any good memories of group activities at school events, so I was just casually playing around and ended up in a situation where I was the only boy after school. - Furthermore, for some reason, he decides to play a king game with a girl! - I was confused by the unfamiliar atmosphere. - But the king's orders are absolute! - Trusting this rule, I started giving some radical commands...and the girls became obedient! - Moreover, the atmosphere gradually became erotic and I, who was on the bottom, suddenly became the dominant layer!