C124 What Exactly Happened That Night at the Hotel?

"Hey, are you here to help the teacher too?" Lu Cheng asked Su Tiantian, a faint smile playing on his lips, though his eyes seemed to be hidden in a fog, making his emotions unreadable.

"Yeah, I want to know if my sister passed the preliminary test," Su Tiantian nodded politely.

"Your sister, the girl who came to take the test last time?" Lu Cheng asked casually