Sweet & Sour

Did you think it would stay sweet forever? Then why is it so sour?

Faced with real-world opportunities and challenges, a couple endures the highs and lows of trying to make a long-distance relationship survive.

Jang Ki-yong

Lee Jang-hyuk

Chae Soo-bin

Jung Da-eun

Krystal Jung

Han Bo-yeong

Lee Woo-je

Lee Jang-hyuk

Park Cheol-min

Team Leader

Kim Mi-kyeong

Jang-hyeok's Mother

Hwang Jeong-min

Nurse

Lee Kyung-young

Security

Ahn Kil-kang

Jang-hyeok's Father

Yoo Sun

CEO

Jo Han-chul

Patient

Jung Hee-tae

Director

Go Gyu-pil

Resident

Yoon Byung-hee

Patient

Jung Bo-min

Matching Sweatshirt Couple

Kim Yoon-woo

Team Member

Choi Hwan-yi

Jang Hyeok's Friend