Desperate and near self-destruction, Shūji finds himself in a brightly lit bathhouse where he overwhelms a hostess named Nanako with his intense desires. He then wakes in a hospital after a bicycle accident, only to be mistaken for Nanako's husband by Nazuna, a beautiful woman longing for affection. In her apartment, Nazuna's vulnerability and sensual attire suggest a deep-seated yearning. As Shūji and Nazuna become intimate, their passionate encounter blurs the lines between compassion and obsession, leaving them entangled in a haze of forbidden desire and deception.