VENX-313 My son is a beast driven by worldly desires — A mother completely submits to him through restraint and a fixed vibrator, Sunao Kui

A mother and son who are always at odds and end up arguing as soon as they see each other. Today, too, they were bickering as usual, but after a cruel taunt that crossed the line, the son had no comeback and fled home in defeat. She watched his pathetic retreat with a triumphant look, but that night he came back for revenge… Overpowered and forced down despite her resistance, she is completely dominated. Her pride as a mother is shaken to the core, and her feelings begin to shift from humiliation toward something more complicated…