BMW-363 Her younger sister, who is plain, shy, and uninterested in intimacy, is drawn deeply into a drug-fueled relationship and transformed over 6 hours into a fully devoted partner. BEST Vol. 1
A troubled younger sister I met at her house. She’s a shut-in and very shy around people. I’ll turn this girl, who isn’t even interested in sex, into an addicted pleasure-seeker! Her untouched slender body quickly transforms into a shameless, lust-driven monster that keeps climaxing again and again! With a drugged drink disguised as medicine, she ends up begging for intimacy, getting overwhelmed by strong sensations, and becoming a completely devoted, pleasure-seeking girl. Even while her sister is nearby, she falls deeper into temptation and transforms into an intensely submissive, pleasure-addicted girl who enjoys everything done to her.
AvMates Insight
BMW-363 is one of 157 videos featuring Tsukino Runa (月乃ルナ).
Her most frequent collaborator is the maker Slutty Heaven, which produced about 16% of her total works.
For a full list of Tsukino Runa’s works, see the Tsukino Runa JAV playlist .












Video Information
Release Date:2026-07-31
Product Code:BMW-363
