BBAN-600-RM Meru Sato, Rin Oka - BBAN-600 - After missing the last train with the senior colleague she’s been crushing on, she finds herself

Aru, a new graduate, is thrilled to join the same company as Rin, her admired senior colleague. At her first company drinking party, Aru overindulges and misses the last train. Rin suggests they share a hotel room until morning. In the confined space, their proximity and inhibitions begin to unravel. Aru discovers an unexpected side of her senior, who approaches her with an alluring expression. Unable to resist the intense pleasure she's never experienced before, Aru is drawn into a lesbian encounter over the course of the night.