Viewing Instructions S00 E01

Lee Hye-ri (as Sung Deok-sun) Ryu Jun-yeol (as Kim Jung-hwan) Park Bo-gum (as Choi Taek) Go Kyung-pyo (as Sung Sun-woo) Lee Dong-hwi (as Ryu Dong-ryong) Ryu Hye-young (as Sung Bo-ra) Choi Seong-won (as Sung No-eul) Ahn Jae-hong (as Kim Jung-bong) Kim Seol (as Sung Jin-ju) Sung Dong-il (as Sung Dong-il) Lee Il-hwa (as Lee Il-hwa) Kim Sung-kyun (as Kim Sung-kyun) Ra Mi-ran (as Ra Mi-ran) Choi Moo-seong (as Choi Moo-seong) Kim Sun-young (as Kim Sun-young) Yoo Jae-myung (as Ryu Jae-myung) Lee Min-ji (as Jang Mi-ok) Lee Se-young (as Wang Ja-hyun)

love triangle nostalgia friendship romcom coming of age school bromance nostalgic go 1980s mother son relationship heartfelt seoul, south korea charming romantic drama weiqi