They turned to Allison and the girl screamed aloud,

"What the fuck! Why didn't you knock on the door?"

Allison was too shocked by the scene to react. When she heard the girl, she came back to her senses and frowned at the girl.

"This is a classroom, not your bedroom that I need to knock on before coming in."

Ryan stood straight and moved from the girl. 

"You can carry on." Allison said and was about to leave when Ryan spoke out.

"You. Leave" 

Allison saw he was looking at the ...