CHRV-103 — Rocket Big Tits Contest! Fake Vs Real Brother's Dick Direct Showdown! One-On-One Threesome! Sister's Huge Tits Are Worth Seeing! I-Cup 99Cm Kanon

One day, when the older brother comes home, he sees some strange guy having sex with his younger sister... If you look closely, you'll see that he's wearing a mask with his face on it and flirting with his sister as if it were him! The younger sister who thinks it's her is her, but the masked guy who's barging in is also a masked guy!