Sound Candy

Chae-rin returns to her hometown of Jeju Island after she is diagnosed with a hearing problem. She meets up with her older brother, Hyun-jun, who she has not seen in a long time.

Chae-rin discovers a magical candy that emits sounds when eaten and meets Hae-sung, her favorite singer. Meanwhile, Seung-yeon meddles in Chae-rin's affairs, annoying her.

Seung-yeon becomes obsessed with sound candy and tries to buy it from Chae-rin. Later, Hae-sung and Chae-rin go on a road trip.

Seung-yeon suddenly offers to work at the boarding house, surprising the Ncode members. Later, he meets with Hae-sung at the basketball court.

Hae-sung eats the sound candy and locks himself in his room, worrying Chae-rin. Hyun-joon witnesses this and decides to confront Hae-sung.

Chae-rin is caught between Seung-yeon and Hae-sung's disagreement, which Hae-sung wants to resolve as soon as possible.