On a weekday afternoon at 2 PM, a 41-year-old professional housewife secretly engages in outdoor exhibitionist sex without her husband's knowledge. (Koizumi Kumi, SDHS-066)

It's 2 PM on a weekday afternoon. 41-year-old housewife Koizumi Kumi, secretly seeking thrills behind her husband's back. In an empty motel, her uncontrollable sexual desire erupts. Amidst the tension and guilt of being seen, her exposed body becomes wet with each touch, her reason crumbling. This is a documentary filming the two of them alone together, a secret glimpse into their outdoor sex life.