![](https://image.tmdb.org/t/p/w342/lAxxKor23HEWwpJ17N0WtRJxLSh.jpg)
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This is a romantic comedy series about four boys at the ages of 9, 19, 29 and 39 who each confront different challenges in love and work at the cusp of a new decade in their lives.
First Air Date : Aug 29, 2014
Last Air date : Oct 11, 2014
Episode : 14 Episode
Season : 1 Season
Runtime: 65 minutes
Studio: tvN
Country: South Korea