Famous actress Merii Hoshi, normally extremely ticklish herself, takes a complete turn in this shocking role reversal as she becomes a merciless dominatrix, fully restraining an M-boy. She firmly secures his arms and legs, then generously coats his body with baby lotion before launching into meticulous, relentless tickling torture. Her intensity is far beyond ordinary—pushing the M-boy to the brink of collapse, leaving viewers breathless with excitement. Merii's dramatic transformation is stunning, revealing a sadistic side rarely seen. Her cruel, deeply sadistic behavior is irresistibly captivating, drawing the audience into a state of obsession. This release is absolutely a must-watch for any tickling fetish enthusiast.