After being teased to the max, the cock is stretched to the brink of exploding... and with one devilish sigh, it's dealt the final blow, collapsing and leaking [Ruined] ejaculation! "The boy's writhing face is irresistible..." The naughty slutty older sister grins as she sucks! As if she knows the exact timing of ejaculation, she stops him again and again at the most climaxing moment, letting out a sweet sigh of "Huff..." as he climaxes in defeat one after another! You can feel the pleasure of the cock's throbbing pleasure dam breaking, and it's super hot!