[POV! Brain-Melting ASMR with Binaural Whispered Seduction] My cousin Waka, who attends school in the city, has finally come home for a visit. She's grown up so beautiful, but she's still as innocent as ever, with her panties and bra peeking out. I couldn't help but sneakily film and masturbate to her, but she caught me! "Can you show me more of your brother masturbating?" From then on, she started seducing me with her sultry whispers, observing and teasing my cock whenever she pleased, and completely controlling my ejaculation timing with a countdown. Our JOI life together began.