Ruthless dominatrixes pursue a mild-mannered salesman who wants to get out of his unbreakable contract with a secret bondage club.
Kazu works at "Funiculi Funicula" cafe. There is a mysterious rumour that if a customer takes a specific seat at the cafe, that customer can travel back to a time of their choice.
Rin, Yuu, Koyomi and Keita are friends in high school who live in the same apartment building. Rin and Yuu like each other, but they don’t tell each other, until Kazuma shows up.
