``I think that underwear suits you very well...'' Just when she was about to forget who she was as a woman, Keiko (Haruka Ayane) was confused by the word ``it suits her'' from her husband's colleague, Sugiura. - Wanting to impress her husband, she secretly bought high-end underwear online, but they were mistakenly delivered to her neighbor Sugiura's house. - Keiko is plagued by shame as if her desires were seen through her clothes and a sense of immorality as she has become conscious of a man other than her husband, and her crotch unconsciously begins to burn with heat...