Meeting his high school crush again after so many years has become his patient.
Xu Xingman: "Your disease is easy to cure. I suggest you fall in love."
Zhang Beichen: "Okay, I like you."
Xu Xingman: "I'm sorry, I don't like you."
Zhang Beichen: "??????"
Zhang Beichen: "Aren't you a little white rabbit?"
Xu Xingman: "?"
Concept: Why do people who don't like each other stay together?