渡辺良子　スチュワーデス・レズ (1984)

Veteran stewardess Ryoko tries to relax in her apartment the night prior to embarking on an overseas airplane flight. Her co-worker, a nervous novice stewardess named Yoshikawa, comes over unexpectedly and the pair partake in a torrid lesbian encounter. Matters get complicated when Ryoko's boyfriend Hiroshi, who Ryoko invited over earlier, also shows up looking for sex.