[DAVK-112] A super serious young lady from a high-ranking science school [unbelievable erotic transformation] A group of men give her a continuous blowjob on a huge cock & violent piston-like thrusts, squirting out a huge amount of cum, and her masochis (Censored)

With her jet-black straight hair tied up in a ponytail, she is a young lady of exceptional purity and seriousness. Despite her innocent appearance, she has an extremely sensitive constitution, making her an incredibly talented, orthodox beauty. She loves studying, and has a strong curiosity about the unknown. She explains it this way: "Rather than direct sexual desire, I'm interested in the unknown world."