Kakyuusei Kyouhaku Ryoujoku

"My best friend got a girlfriend. She's a freshman."

But I turned the innocent girl into my own slave by blackmailing her with a secret.

Locked in the gym warehouse, passions flame and legs spread in a coerced flower-piercing that soils her deeply.

In the days that follow I plunge into her anal flower too. The girl is weak and sensitive to sex. In time she's broken with Stockholm syndrome, craving only my sperm...

[From DLsite English]