Hey, im looking for a specific doujin where it was all just sneaky public sex.

I think the mc was a shota, and there were multiple girls over multiple parts

Girl 1 found the mc in a park jerking off and eventually they did a sex tour in their school after closing while livestreaming

Girl 2 is a sporty tomboy. She, the mc and girl 1 had sex on the beach

Girl 3 and 4 are loli scientists who make the vc drink an endurance concoction

And the final part is the mc and all the girls livestreaming and doing sex challenges at their school festival.

I hope one of you knows what im talking about and can give me a name.

>>19749429 (OP)
Futari no Himitsu, by Jairou
Good taste

>>19749737
Artist was right, turned out to be soto de shiyou, thanks a bunch!!