Meari Tachibana, an author and AV scriptwriter, meets AV actress Hibiki Otsuki at an AV shoot meeting. Hibiki asks Meari to come to the set, and Meari decides to go. Seeing Hibiki's uninhibited behavior up close makes Meari's heart race and her crotch ache. After the shoot, Hibiki invites Meari to drink at her house, and Meari ends up having her first lesbian sex under the influence of the moment. The two become friends and start living together.
