Des:HUNTA-531 Even my super slutty sister friend is made to cum so much that she convulses! My younger brother is a sexual desire monster... My younger brothers sexual desire is so strong that Im worried about his future... Every day, from morning until night, if I have free time, Ill masturbate! Its my daily routine to do it at least 10 times a day, and when I wake up in the morning, I naturally have a huge erection, so Ill start with the first thing I do when I wake up...