Ryouhei is suddenly summoned back to his hometown in the countryside. There, he meets Karen the mascot-girl of a lodging house. As he stands entranced by the sight of her bewitching proportions, Nagisa, the sister of Ryouhei’s ex-girlfriend and the one who introduced him to Karen, looks on uneasily.

Track two is now boarding. Some towns have legends of haunted houses or underground communities in the sewers. But in Takumi’s town, the ultimate urban legend is the Midnight Sleazy Train. Desperate for a spot on the train, Takumi waits by the station after hours. But he finds that you can’t just buy a ticket. Only by bringing the perfect female guest can you ensure permission to come aboard.

The protagonist (interpreted by the spectators in a subjective view) shows up at the Palace of the Mystic Courtesans to savor strong pleasures, choosing from a wide variety of courtesans of various species. The protagonist will be guided by Marina of the receptionist to find the right courtesans who can satisfy him.

Shuuji finds out his classmate takes on a job as a crossdresser and gets interested in joining him.

A princess is punished by her servant by being taken over by a spell that makes her obey his every command.

The princess is forced to have sex and masturbate in front of him while he tries to claim her throne.

Masato lives a happy life with his wife, Ichika. But one day, a disc is sent to him. The disc contains some videos of Ichika having sex with someone. He can’t turn his face away from it…. A few days later, another disc is sent to him…. The disc contains all of Ichika’s sex history…. A man finally appears in front of Masato…. What does Masato think about her indecent past experiences…? What will happen to them in the end…?

Kensuke and Ayumu have known each other since childhood. It wasn’t until recently that they realized that they had feelings for each other that were much more than friends. While working in a PC Software company as a salesman, Kensuke is told to work at another branch due to a shortage of manpower. The big catch here is that he won’t be able to live at his apartment anymore so that he can easily commute to his new job. That being said, he won’t be able to see Ayumu for a very long time, but she’s been sweet enough to watch over his apartment while he’s gone. Well, you know what they say about long distance relationships; after a good amount of time has passed, Kensuke is in a mixture of loneliness and paranoia. He’s missing Ayumu, but also doubting why a woman like her would stick around for a guy like him. To add more confusion to the fire he’s come across four women around his new work that give him more temptation that he can bare. Will our hero hold out for love, or will he give into the pressures?

Takumi just cannot stop fantasizing about Saki-senpai, her voluptuous body just stands out anywhere. One day she talks to him on the train and they become friends. Whenever he can, Takumi stares at her form, always getting a hard-on. The next day he finds out they have the same fetish… and so the story begins.