Having Sex as Much as I Want with My Older Sister Who's a Former Gloomy Introvert-Turned-Tanned Gyaru at a Fuck Party

My older sister used to be a gloomy introvert, now she's a blonde, tanned gyaru. That said, she doesn't have a boyfriend yet.

One day, she decided to attend a mixer together with me playing the role of her boyfriend.

It would be our first time ever attending a mixer, and arriving there we were in high spirits, until we realized that there were obscene sounds echoing all over the place. Who would've thought it was a lewd sex party...!?

"Come on... Mmnh... Fondle my tits!" Swept up in this mood, my sister began to say weird things. The things we did began to escalate...

(Source: FANZA)