Project S The Series: Side by Side (2017)

Description:

Yim, an autistic teenager who was often bullied by his peers decides to join the badminton team with Dong, who is his childhood friend. However, Yim plays better than Dong, as Yim is able to control the dynamics of the game, leading to Dong displeasure. With the help of Dong's and Yim's widowed mom. Can the two able to conquer all their fears and weaknesses to be the top in the badminton field. And what Yim and Dong's future be?