My Amateur -Z- presents the disturbing daily life of a brother whose twisted love drives his sister to the edge. The brother obsessively spies on his sister, secretly recording her every move—changing clothes, applying body lotion naked, even peeping under her skirt on her way to school, watching her mature into a woman. His depraved affection turns him into a complete creep. He invades her dreams, groping her budding breasts, staring at her underwear, licking her navel to confirm his twisted affection. He forces his tongue into her mouth, sharing forbidden kisses. He shoves his rock-hard cock down her throat, enjoying deepthroat, then uses her developed breasts to jack off, rubbing his disgusting cock all over her face. His uncontrollable lust drives him insane. He penetrates her bareback, thrusting like a wild animal. Just as he's about to unload his crazed cum inside her, she wakes up screaming, "Stop! Stop! Nooo!!" and runs away. Their relationship crumbles, and though he's heartbroken, the utterly stupid brother forces himself on her again. He doesn't care if she's crying. Brother's creampie, a disgusting, dumb, despicable brother. This is the tragic relationship between a pathetic girl and her monstrous brother.