A serious female classmate's advice is something outrageous: ``Let me practice wearing a rubber band without breaking the naughty atmosphere''! Even though I refused, he started practicing with other people's dicks without permission, and in the middle of putting on a blowjob with his mouth, he ejaculated a lot inside the rubber! The excited girl secretly straddles him and inserts herself, saying, ``If you put on the rubber band, we can have sex.'' Is it safe because I'm wearing rubber? But the rubber