Koibito Ijou no Koto wo, Kanojo Janai Kimi to.Koibito Ijou no Koto wo, Kanojo Janai Kimi to; 恋人以上のことを、彼女じゃない君と。; Koibito Ijou no Koto o, Kanojo ja Nai Kimi to; Being More Than a Lover to You, Who Isn't My Girlfriend; More Than Just a Lover, but Not My Girlfriend; How to Be My Ex-girlfriend's Friend; Cómo ser el amigo de mi exnovia; Hơn cả người yêu, dù em không phải bạn gái tôi

Having to deal with his abusive boss day after day while working an exploitative job, Yamase Fuyu has become tired of it all Until one day he accidentally runs into Kei, his ex-girlfriend from university. The sudden reunion lifts Fuyus spirits, who wastes no time inviting Kei to chat over drinks. The two have a whale of a time sharing gripes and reminiscing about the past. But just as Fuyu begins to appreciate their new relationship as just friends, they end up spending an intimate night together