A chaste married woman, Ryu, goes on a one-night hot spring trip with her husband and wife. She has only one problem... Her older husband has recently become ED and is starting to feel dissatisfied with her night life. At a hot spring inn on her travels, she encounters an incident that must be kept a secret from her husband. She ends up being tortured by bad men who stay at the same inn. The body of a woman who feels that she is naughty... She ends up getting anally fucked that even her husband never touched.
