間違えて彼氏に暴発中出しされた妹を心配した姉は「指だと奥まで入っちゃうから」と精子を口で吸い出すことを決意。姉の行動に戸惑いながらも吸引クンニで感じる妹、それを見て興奮する姉…我慢できない姉妹はスペレズに！さらに戻った彼氏も巻き込み交互に生挿入！最後は様々な体液が混ざった中出し精子を姉妹で分け合い飲み干す展開に！！
Worried about her younger sister who accidentally ejaculated inside her boyfriend, the older sister decides to suck out the sperm with her mouth, saying, “If you use your fingers, it will go too deep.” The younger sister is confused by her older sister’s actions, but she feels good with the suction cunnilingus, and the older sister gets excited seeing that… Unable to hold back, the sisters have a lesbian sex act! They even get the boyfriend involved when he returns, and take turns inserting it raw! In the end, the sisters share and drink the sperm that was mixed with various bodily fluids!

– JavGG.net