Yamase Fuyu, a typical office guy who was being worked to the bones at his game company, reunited with his ex-girlfriend Ito. The two went out drinking together to celebrate the good old times, but ended up in bed thereafter. Being a diligent guy, Fuyu wanted things to get back on track towards a proper and wholesome relationship, but he had reckoned without Ito, marking the start of two working adults fumbling their way through a kinky, romantic comedy.