One is quiet, the other is intense.
One is not good at expressing, the other is enthusiastic and generous
Xu Mingshi's world is small, so small that it can only hold books and silence.
The appearance of He Yan added an entire summer to his world.
When time meets, the heartbeat doubles.
This is a unique quadratic power that belongs to two teenagers.
Intention: silence and enthusiasm meet, restraint and publicity embrace each other.