RTP-044 — "I'm Better At Sex!" A Younger Sister Who Feels Inferior To Her Older Sister Decides To Seduce Her Older Sister's Boyfriend, And The Boyfriend Gets Into The Mood! A Battle Begins Between The Angry Older Sister And The Younger Sister Who Doesn't Want To Lose At All!

The younger sister has a complex about her older sister who is superior in both appearance and status. However, she uses the one thing she has that makes her better than her sister to seduce her sister's boyfriend. Then her sister's boyfriend gets into the mood. Seeing this, the sister gets angry and joins in, and they start fighting over his dick...!!