After drinking an aphrodisiac, Yu Tatsukawakami, Kimi, and Ayumi have lesbian sex with each other through cunnilingus and shellfishing.

The older sisters (Yuu Tatsukawakami, Kimi and Ayumi) who drank the aphrodisiac get excited and stimulate each other's pussies by intertwining with kissing and cunnilingus with their hands and fingers