Mikan lets her nephew, Jun, a college entrance exam prep student, stay with her in the house she shares with her husband, but instead of studying, he spends his days engrossed in AV. Jun's presence has caused a sharp decline in their married life, and her sexual frustration is mounting. On top of that, Jun's room is filled with the smell of young men and the moans of AV actresses... Mikan finally tries to destroy Jun's AV collection. Wanting to protect the AV at all costs, Jun suggests that Mikan watch it just once, but... This AV viewing party leads to an unexpected turn of events.