Overview: 4 years ago, Young-Hoon and Seung-Bong were friends and high school students. Due to a fateful decision they made, their friendship was changed.
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First Air Date: Dec 02, 2017Last Air date: Apr 21, 2021Season: 4 SeasonEpisode: 40 EpisodeRuntime: 60 minutesQuality: HDIMDb: 3.00 / 10 by 2 usersPopularity: 67.306Language: Korean