The withdrawn and introverted Peng Yan has been Wang Zihan's most loyal follower for many years.
When Wang Zihan gave up the piano due to family changes and turned to study track and field, he also followed him as always.
But on the first day of training, the coach discovered that Peng Yan was actually a track and field prodigy!
In the past, the piano prodigy Wang Zihan was the person Peng Yan looked up to; now, Peng Yan, who is talented in track and field, has become an existence that Wang Zihan can't look up to.
The exchange of identities brings challenges to their friendship.