Diana is a university student. This time she wore a student uniform skirt, white socks and sneakers.Today, she was going to undergo binding training.She was hogtied by the trainer.She struggled to free herself from the rope.The trainer took off her shoes and sniffed at her feet.Then he also tickled her soles and armpits.This was a situation she didn't expect.So she struggled harder, but there was nothing she could do.