Working in a game company, Ituski Harumoto is appointed as the project manager to take over a Sino-Japanese co-production, but she never expected that the person in charge of the client's side is actually her ex-girlfriend Fuyu Hayashi from her university days! Fuyu was the one who got broken up with last time, but now she's taking revenge against Itsuki. Who knows if that hatred will eventually turn back into love?