https://www.dlsite.com/maniax/work/=/product_id/RJ01364530.html
https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_554862/

[Synopsis]

After a fight with her boyfriend, she ran out into the rain.
While taking shelter from the rain at a bus stop, she suddenly muttered, "I want to disappear."
It was just a casual remark.
Perhaps someone had overheard her words.
The "thing" that came to pick her up was not her lover...
It was intercourse with something inhuman.
Once she was captivated by the pleasure, there was no going back.
And then, she was taken away somewhere...

Base +28, dirtyhairry +29, Coledas Ukgent +18, chara1001 +6, nuts987 +13

什么鬼片结局

Base +18