Infiltrating a popular "swimsuit reflexology" session taking place in an apartment somewhere in Tokyo. The reflexology service is conducted without ejaculation, offering a private room shared with only one female attendant. Despite the erotic atmosphere, sexual acts are strictly prohibited. Your lewd desires won't be easily satisfied—touching is repeatedly rejected. However, thanks to the older woman's skillful conversation and subtle touches, your defenses gradually weaken. Through various tactics, indecent negotiations slowly unfold.