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.
Theppunya's win against Chonburi sets them in place to compete in the semi-finals of the competition. Unfortunately, after running away from home, Than's physical health begins to suffer impacting his performance on the court.
A conflict between Coach Win and Pete at practice leaves the Theppunya volleyball team without a coach before the semi-finals. Puen, as captain, steps up to impletement what he has learned from Coach Win in the days before the big game.
After Singha's accident, Puen is shaken and not sure if he can proceed to the finals of the competition knowing of Singha's condition. Than reminds Puen of a promise.
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.
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.
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.
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.
Gym and his mother begin to repair their strained relationship. Both Dong and Gym decide they will proceed with playing singles in the upcoming badminton competition.
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.
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.
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.
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.
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.
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.
When Fame's father joins Bo and Shan at the archery range he quickly notices Shan's natural talent at the sport and extends an invitation for him to join his team.
