RION Bondage Unleashed! A busty college student accepts her boyfriend's twisted love, leading to a bondage NTR training drama. Taken by her beloved boyfriend 'Tsukasa' to a house where trainers gather. Endlessly pounded by ropes and cocks from strange middle-aged men, she becomes deeply immersed and awakens as an M. The more she feels it, the deeper the hemp rope bites into her 105cm J-cup. A clueless college student writhes with her bound body, seeking other men's cocks in front of her boyfriend, transforming into a perverted M slave.
