Take a nostalgic trip back to the late 1980s through the lives of five families and their five teenage kids living in a small neighborhood in Seoul. Lee Hye-ri, Ryu Jun-yeol, Park Bo-gum, Go Kyung-pyo, Lee Dong-hwi, Ryu Hye-young, Choi Sung-won Added on Amazon Prime 2022-09-20. Added on Netflix 2023-01-21. Youtube Trailer