A woman unwinding at a hot spring inn finds herself in an unexpected situation! Targeted by a perverted couple who love women... even when she tries to escape, they relentlessly pursue her, trapping her in a double penetration frenzy! Driven mad by their expert knowledge of pleasure points and relentless assault, her sanity flies out the window! She's forced into a mixed 3P gangbang, alternating between a cock and a cock ring, an experience she's never had before.