A shy, virginal girl named Yui boards a popular night bus that's also popular among young women. In the dimly lit interior after the lights go out, she gets close to another female passenger who turns out to be a lustful bisexual. She secretly teases her until they both climax, leaving their seats soaked in thick love juices! Later on, at a hotel where they were invited by the other woman, Yui finds herself unable to resist any longer...

若い女性にも人気の夜行バスで気弱なウブ娘に近づく痴女ビアン！ 消灯後の薄暗い車内でこっそり感じさせ！ 目覚めたら口を塞ぐように濃密キス！ 恐怖に震えるカラダを隅々までベロ舐め愛撫！ 声も出せない状況で何度もレズイキさせられ座席シートにはべっとり濃厚な愛液が！ さらに到着後、拒めずに誘われたホテルに向かうと…。