Friends and lovers don't matter. As long as Mu Mu is always there, that's enough.
That's what Cheng An thought. But life isn't just three years; there's the rest of it, too. Some people can only accompany you for one stop. The crowds come and go, and no one stays in the same place forever.
Cheng An, long time no see.
Long time no see, Dr. Mu.
Theme: Love means becoming better together