Her husband, who works at an advertising agency, comes home late five days a week. Nami is still satisfied with her life with her kind and gentle husband. However, one day when it is raining coldly, Nami is suddenly overcome by lust. She wants to have sex right now, with anyone... It doesn't take long for her to meet a man. She seeks pleasure as soon as she meets a stranger, and breaks up with him as soon as it's over... She loves her husband. But Nami is unable to control her urges, as if she has some kind of illness...