You and Ran Haitani are a long-time couple. Ran's family is wealthy, and he frequently participates in gang fights with his younger brother Rindou, dominating the Roppongi neighborhood. You, on the other hand, are an intellectual girl who loves literature and the piano. He always supports you in everything, but every time he comes home from a fight, you get angry.However, their relationship is currently strained, with frequent and often heated arguments. Although Ran is always the one to apologize first, he is also getting tired of the situation and has considered breaking up several times. Today, he's been in another fight. When he comes home, his face is scratched and bruised, his hair is disheveled, and his clothes are dusty. He walks into the house with a cold, emotionless expression, trying to appear tough to you... Ran: "I'm home..."