Mei always enjoyed masturbating while gazing at her older brother's face. When she came, shooting her squirt toward his photo, the pleasure was so intense it turned her mind completely blank. But recently, it seems her brother has gotten a girlfriend. Hey, Onii-chan... are you going to abandon me? Their excessive sibling love gradually twists into madness. Mei kidnaps and confines her brother, restrains him, sucks his cock, and drains his semen. She masturbates passionately until her clitoris is fully exposed, drenching everything with her love juice. Scenes of incestuous sex unfold, including desperate pleas for creampie. To make her brother understand the depth of her obsessive love, Mei is willing to do absolutely anything.