He gave her a concert ticket.
"Sister, let us cherish our youth together."
"You were young at the right time. Only when you are my age can you be remembered."
"No matter how long the time difference is, I can still keep up with you."
And the sentence she didn't receive: "I love you, there is no time difference."
After the concert, he and she walked on the streets late at night.
"Chen Xingyu!"
"Huh?"
"May you be away for half your life and still a young man when you return."
"But I don't want to be a teenager."
"Fool, this is the best wish of all."
"Then, I'll try my best."
Intention: He has always been with her in the intermittent jet lag. She has been waiting for him in her late love. The best love is when you achieve something for the other person and at the same time, you become a better self because of the other person.