Ever heard a song that instantly takes you back to someone you’ve lost touch with? That’s the feeling behind Sound:Track (literal title), a 2026 anthology from the long-running KBS Drama Special series. Eight standalone dramas explore love, breakups and personal growth through music we meet in everyday life. Casts for the third and fourth installments were just revealed. Sound:Track: Air Dates InstallmentTitleBroadcastThirdWhen My Loneliness Calls YouNovember 26, 10 p.m. KSTFourthBye, SummerDecember 2, 9:50 p.m. KST Installment 3: When My Loneliness Calls You A woman falls for a man and slowly discovers the loneliness hiding behind his kindness.

ActorCharacterWho They AreJoo Jong HyukKang Jin WooQuiet and kind, but hiding an emptiness he can’t voicePark Yu RimPark So JungComposed and honest, longing for love without demeaning herself As So Jung and Jin Woo grow closer, his long-dormant emotions begin to shift, and she confronts her own wounds and desires. It’s a gentle, aching love story. Installment 4: Bye, Summer This one follows a woman who once dreamed of lifelong friendships with the friends she shared one passionate summer with. After letting faded relationships go, she embraces a new season of life on her own terms. ActorCharacterWho They AreSeo Su BinLee Han GyeolAn aspiring short-film actress struggling to hold her friendships togetherHan Ye JiKim HyeonA former film-director hopeful who chose an office job and won’t look backJung Da BinHong Su BinA warm, sociable influencer who prioritizes romance and marriage The trio’s story began when a school video they made together went viral and sparked shared dreams. Years later, reality has pulled them apart, and that bittersweet drift is what makes this installment so relatable. Han Gyeol clings to the old bond, Hyeon has made peace with a different life, and Su Bin followed her friends without a clear goal of her own.

Why It’s Worth Watching? Short anthologies let you enjoy a complete story in one sitting, and the music-driven theme gives each episode its own emotional color. Want something to watch in the meantime? Stream Joo Jong Hyuk in The Witch or Jung Da Bin in Live On on Viki. For more drama casting news and broadcast updates, browse Technosports and see our latest K-drama updates. FAQs