Former gravure idol and ultra-beautiful girl Mikuru Horikita makes her bondage debut! The tight ropes digging into her sailor uniform accentuate her ample breasts! Suspended in the air, she's shocked with an electric massager, her whole body trembling as she climaxes repeatedly! Tied up behind her back, unable to move, she's penetrated by a cock, feeling more pleasure than usual despite the humiliation! Anal training, a three-way, clitoral torture... The pure and innocent girl, captured by bondage and ropes, gradually transforms into a submissive bound sex slave...