勤務中に夫が起こした人身事故…それがりおなの灼熱地獄への入口だった。身動きが取れなくなった被害者に代わり、被害者の父の介護を命じられるりおな。家に着くなりおぞましいほどのゴミの山、一歩足を踏み入れると悪臭が鼻を刺激する、しかもエアコンが壊れ室内は摂氏40度オーバー。そんな気が狂いそうな環境でりおなは7日間、孤独○寸前おっさんの灼熱介護をする羽目になるのだが…。

A traffic accident caused by her husband while he was at work…that was the beginning of Riona's scorching hell. Ordered to care for the victim's father in place of the injured victim, Riona arrives at the house to find a horrifying pile of garbage, a stench assaulting her nostrils the moment she steps inside, and to make matters worse, the air conditioner is broken, with temperatures exceeding 40 degrees Celsius. In this maddening environment, Riona is ****** to endure seven days of scorching hot caregiving for a lonely, nearly dead man…