It was around lunch when Su Feng's phone buzzed loudly, startling him awake. He rubbed his eyes, annoyed by the sound. No one had his number except for family members.
"Hello," he answered, his voice hoarse.
"Su Feng?" asked a familiar voice. He checked the name on the screen, where 'Song Mei' appeared.
He sat up and remembered that he and Song Ren stayed up last night discussing formulas, exchanging ideas, and drinking a bit of wine. He remembered going to his private room in the building with her, where they wanted to talk comfortably.
He glanced over, finding Song Ren on the other end of the bed with her long hair cascading over her shoulders, sleeping peacefully sound.
The space between them was distant, filled with documents and papers all over the sheets. It looked like a night of studying before final exams. Except they were both discussing theories.
"Uh...Su Feng?" questioned Qian Meigui.