Dong finds an opportunity to get some badminton practice time in without Gym. While practicing, Dong gets the feedback that his skill set would be better suited for a singles competition, potentially putting him at odds with his mother's wishes for him to play with Dong.

Boo is a teen struggling with depression and troubles at home and school. When Boo encounters Simon one evening, Simon makes him a wager with a chance to win his custom designed skateboard. As Boo practices on the skateboard he begins to find a semblance of joy that is foreign to him.

Boo takes an opportunity to face his old friends once more at their showcase.

Dr. Bell wants to help Boo improve his mental health by taking an active interest in Boo's desire to learn to skateboard. To protect his privacy, Bell introduces herself as Boo's sister to Simon, who offers to teach Boo to skate in exchange for Bell's phone number.

Simon reclaims his skateboard but gives Boo one more chance to win a board from him. Boo's father learns of his desire to start skating and refuses to let Boo keep his new board.

Dong's mother Taeng teaches Dong and Gym to play badminton as young children. Gym's mother, Tum, struggles to respond appropriately to her son who is on the autistic spectrum.

Dr Bell discovers that Boo has returned his skateboard to Simon and left him a concerning letter. Bell immediately contacts Boo's father to warn him of her fears that Boo may be contemplating suicide.

A faceoff with St. Sebastian during Puen's birthday celebration leaves Than and Puen ready for revenge on the court.

Bo is searching for a hobby she can be good at, but she is prone to quitting nearly everything she tries. However, after meeting the handsome Archwin at an archery range she thinks she may have found something to keep her interested.

Dong confronts his mother about her efforts to make up for her past, resulting in an agreement that Dong will make more decisions on his own moving forward, starting with playing badminton singles. Tum takes Gym to a recreation facility for kids with autism where he finds a way to incorporate his passion for badminton.

When Dong breaks his promise to visit home on Sundays, Gym sets out to find his old partner.

After Boo causes Simon's injury at Giant's Court, Simon challenges Boo to complete the jump in his place. The tension between Boo and the rest of the skaters causes Boo to doubt if he wants to continue skating at all.

The first competition at the archery range arrives. Mooham's special attention to Fame proves to be a distraction to Archwin.

After a second place win in the volleyball championship, Singha entertains an offer to transfer to St. Sebastian where he could join the top ranked team. Best, the team manager, seeks out an unlikely replacement for the team's coach.

Coach Win benches Puen and Than after a conflict on the court leaving Theppunya at a disadvantage for their first match.

Gym and Dong go to their first doubles match together. However, their preparation is overshadowed when the opposing team endlessly taunts Gym causing him to act out on the court.