"I told you I'm moving out to live alone." When her beloved older brother suddenly announces he's leaving, his sister with a brother complex feels her heart tighten. She reaches for his pants, grabs his cock, and passionately kisses him... Her feelings go beyond mere affection, transforming into an intense, seductive desire. To keep her brother from leaving, Urara uses every means to seduce him, deepening their forbidden bond. A love story filled with warmth and burning passion begins here.