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Reply 1988 was a South Korean television series that was aired on tvN from November 6, 2015 to January 20, 2016. The series was written by Lee Woo-jung and directed by Shin Won-ho. It starred Ryu Jun-yeol, Park Bo-gum, Hyeri, Go Kyung-pyo, Lee Dong-hwi, and Lee Sun-bin. The series follows the lives of five friends who grew up in the same neighborhood in Seoul in 1988.