"I think that underwear looks great on you..." Just when Keiko (Aya Ayane) had almost forgotten who she was as a woman, her husband's co-worker Sugiura said to her, "It looks great on you," which left her confused. Hoping to win her husband's attention, she secretly ordered some high-end underwear online, but it ended up being delivered to her neighbor Sugiura's house by mistake... Keiko was tormented by the shame that he had seen through her clothes and the sense of guilt that she had been made aware of a man other than her husband, and her crotch unconsciously began to heat up...