Nami's husband works at an advertising agency and comes home late five days a week. Despite this, she was satisfied with her life with her kind and gentle husband. However, one day during a cold rain, Nami is struck by a sudden surge of lust. She wants to have sex right now, with anyone... It didn't take long for her to find a man. Meeting a stranger, seeking immediate pleasure, and parting ways as soon as it's over... She loves her husband. And yet, like some kind of disease, Nami finds herself unable to suppress these impulses...