C212 Where Have I Not Seen It Before?

"What are you thinking about?"

Sichen noticed that the person in his arms seemed a bit distracted. He gently held her hand and realized it was cold. Before she could answer, he started to rub her hands to warm them up.

"Not much, really. I'm just a little worried about my sister... I don't know if she..."

Before she could finish, Sichen smiled slightly and said