Project 17: Side By Side

A touching coming-of-age story about family is told through the eyes of an autistic teen and his younger brother.
Ping An is an autistic teenager who gains recognition for being a badminton prodigy. Zi Hao is his younger brother and a fellow badminton player. Xiao Na is a bright and cheery young woman who helps out at her grandpa's badminton court for the summer. She gets close to both brothers and becomes attracted to Zi Hao. However, their journey is not as smooth-sailing as they'd hope and the two brothers are pushed to a difficult crossroad.
(Source: ChineseDrama.info)