A plainly dressed adult runaway met through an app is looking for somewhere cheap to stay after arriving in Tokyo, so she accepts an offer to sleep at a man's home. Unfortunately, it is a fuck room used by a rotating group of playboys. One man after another arrives, keeping her in nonstop sex for more than ten hours and repeatedly filling her with creampies until exhaustion and orgasms leave her drained. All to save a few thousand yen on a hotel, she endures a nightmare night and lies limp on the bed by morning, out of tears and soaked fluids—a brutal lesson in how frightening Tokyo can be.