17-Year-old Wei Jiangqing carefully tidied up Yu Zi's messy hair.
"Your hair is messed up"
19-year-old Yu Zi didn't give Wei Jiangqing any face
"I, Yuzi, just hate you. I would be better off without you."
21-Year-old Wei Jiangqing looked at the tape left by Yu Zi
"So it's cold in Berlin?"
Intention: Study hard and make progress every day