影片翻拍自由彭于晏、陈意涵、陈妍希主演的华语电影《听说》，讲述一个摩托外送骑手爱上了一个有听力障碍的年轻女孩，他们将自己比作水鸟和树木，试图冲破感情中的障碍，追逐自己的梦想并让感情进一步发展的故事。
홍경
Yong-jun
노윤서
Seo Yeo-reum
김민주
Seo Ga-eul
정용주
Jae-jin
정혜영
Yong-jun's Mother
현봉식
Yong-jun's Father
안민영
Hee-ju
고경만
Ki-bong
Jang In-ho
Coach
하승연
Player 1
Kim Ga-eun
Player 2
Jo Ha-neul
Player 3
Shin Hye-ri
Player 4
Oh Hyeon-jin
Player 5
