https://www.dlsite.com/maniax/work/=/product_id/RJ01211312.html
https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_400827/

>Hana is in a bad mood because she couldn't come to the beach with her senior, and Tsuki and Yanagi try to calm her down.
>Just then, Tsuki gets hit on and is worried, but Hana follows him to vent her frustration, and Yanagi is curious about the hit on.
>It doesn't end with just playing, and before you know it, the two are deliciously enjoyed. Tsuki, who is left behind to wait, is drugged and the devil closes in on them.

Base +20