Stewardess Sanctuary: Ecstasy Day and Night(2000)

Rinko, a flight attendant on the fast track to success, was worried about her friend Kiyomi's strange behavior. In fact, Kiyomi had been blackmailed by a drug courier and forced to be both his courier and mistress. However, when Kiyomi realized Rinko was being targeted by the courier, she turned herself in to the police. The police rushed to Rinko's house, but she had already been kidnapped… The thick, supple ropes of a stewardess were closing in on the flight attendant!