Another way in

Cedric was overjoyed, but he pretended to be troubled. "But… Wouldn't that trouble you too much?" 

Cheng Yu rolled her eyes. "If I say it troubles me, what will you do?" 

"It won't! He quickly returned into the room and unpacked his bag before she could change his mind. He even speedily changed into his silk pajamas and stood beside the bed. Cheng Yu was speechless. 

She was wondering whether he would really keep to his side when she realized that he didn't look like he was planning to sleep on the bed. Instead, he took a pillow and placed it on the carpeted floor and lied down. 

"You…" Cheng Yu scratched her head in embarrassment. "Sleep on the bed. I'll take the floor."