Chen Shu had finished his breakthrough today, so the sisters had moved back into the same room, leaving him one to himself.
Knock, knock.
He knocked on the sisters' door.
The younger girl answered. Her hair was still wet, and she gazed at him expectantly.
"Brother-in-law..."
"Mm."
Chen Shu felt a little awkward. "I came to borrow some of your sister's toothpaste. It smells nicer than the Hotel's."
"Oh."
The girl hurriedly stepped aside to let him in.
Chen Shu went into the bathroom and picked up Qingqing's toothpaste. Then he spotted a bottle of moisturizing skincare lotion beside it. His skin felt a little dry after his shower, so he set down the toothpaste and toothbrush and rubbed some lotion onto his hands and face first.
He glanced over and found the girl quietly watching him.
So Chen Shu generously handed her the bottle. "Your sister's high-end skincare lotion. Go on, use some. We might as well get in on it."
"Oh!"
The girl took it and squeezed out a couple of dollops.
Chen Shu winced. "Why so stingy? You think your sister can't afford a little lotion? Use more. Like me—put it on your hands and feet too. How can a young girl not know how to take care of herself..."
The girl listened to Brother-in-law. She did exactly as he said.
The bottle's contents dwindled rapidly.
"Smells nice, doesn't it?"
"Mm."
"And your skin feels soft and smooth now, right?"
"Yes."
"Haha..."
After applying the lotion, Chen Shu squeezed toothpaste onto his brush and left the bathroom. But instead of heading straight back to his room, he poked his head into theirs.
Cups, luggage, and a computer were piled on the desk and cabinet. The clothes Xiaoxiao had worn that day lay on her bed. Qingqing sat