Shirley was wearing student dress, white socks and sneakers, playing with shackles on the sofa, and while playing, she shackled herself, but she found that she couldn't unlock the lock.At this time, a "kind man" came in, and Sherley asked him for help. He patiently taught her how to open the handcuffs, but he turned her hands backand and put on the handcuffs.Then connected her shackles to the handcuffs.From a confused face to a desperate groan, she was also put on a mouthball.He took off her shoes and socks, played with her feet, and poured saliva on his feet.