Kana Mochizuki has spent 16 years as the mistress of her real brother. The day after visiting his grave on the first anniversary of his death, fate brings you together with Kana once again. Perhaps deep down, you've always hoped to meet her again. Over the course of three intense days, you'll experience a complex whirlwind of emotions—love entangled with the ambiguous closeness and distance inherent in sibling relationships. Still unable to forget your beloved brother, your connection with Kana plunges into a deeply seductive, almost trance-like sexual relationship. Through immersive POV visuals, this virtual experience delivers a profoundly moving and unforgettable encounter.