https://www.dlsite.com/maniax/work/=/product_id/RJ01190497.html
https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_378523/

The art isn't bad but notice that her face barely changes, it doesn't even look like she's having sex.

Base +15, derdie +15, 14EMB +6, AGMlolz +22

>Shiho Sakuragi, a female college student with a boyfriend who came to the beach for her university club summer camp, is taken to a hotel by two womanizing seniors who demand her voluptuous body.
>"Seniors... I have a boyfriend! So you can't do this kind of infidelity..." she resists, but the womanizers don't care and continue to do obscene things to her huge breasts and genitals. "
>Ah... no, I'm drunk so my sensitivity is messed up... and it's the first time I've done something so nasty with a man..."
>In response to their abnormal sexual desires, she gradually begins to feel an unknown pleasure. And eventually, she betrays her boyfriend and falls into the world of pleasure...

Base +19