C137 How could I be so stupid

The 'female student'

He said to him, "Don't worry, I'll let you know how exciting it is right now! "Hee hee."

As she spoke, she cuffed Wang Dong's hands to the other side of the bed and also cuffed his legs to both ends of the bed.

Suddenly, Wang Dong was handcuffed to the bed, and the "female student"

After handcuffing his hands and feet, he turned around and walked to the door