Moaning Ecstasy Express -Your Next Man Will Arrive At Platform 7-

Erina Yaguchi is a cabin attendant on a Shinkansen, working hard to serve passengers despite being bullied by her co workers. But that all changes one day when her charming, handsome boss embraces and ravages her troubles away. Erina falls head over heels for her loving boss, Mr. Umemura.At his suggestion, Erina is promoted to serving in the executive car, but what she finds within... shocks her to the core! Cabin attendants are riding the passengers! Sucking on their...! Erina soon finds herself in the same position, satisfying the most base desires of her passengers!! "We'd like to thank you for riding the Ecstasy Express today, and if there's anything we can get you, a beverage, a sandwich, or perhaps a cabin attendant of your own, please don't hesitate to ask."

from Renta!