The older sister "sells herself" to pay off the debt for her younger brother

Minami is living a happy life, her boyfriend has just proposed to her. At this moment, her younger brother suddenly visits after years of not seeing each other. Although her brother asks about Minami's life, she doesn't believe him until she finds out that he owes the yakuza 100 million yen! The amount is too large for Minami to earn in such a short time. Her brother also knows this and doesn't want her to be involved, so he plans to escape. But can one easily escape from the yakuza? He is Minami's beloved younger brother, her only family, so she can't just sit back and watch. She talks to her brother and begs the boss for more time. However, he cannot wait that long.

Seeing Minami's seductive body, he immediately wants her. After thinking, he makes a deal with the two siblings: Minami will be his woman for ten days in exchange for their freedom. Her brother refuses, but with no other choice, Minami accepts the deal. She wears only sexy lingerie, ready to suck him off, spread her legs for him to fuck whenever he wants, even in front of his younger brother! Throughout these ten days, Minami's body is covered in semen, feeling ashamed but incredibly pleasured, making her body more and more depraved. She craves his cock more and more, unable to live without being fucked by him! She ignores her fiancé, her beloved younger brother. Even though the ten days are over, she doesn't want to leave, wanting to stay and be his woman, enjoying the pleasure he brings...