The high school sitcom was originally planned as a 24-episode series, but low viewership ratings in the 3-4% range led to its early cancellation.

[1] After cast members Lee Min-ho (Boys Over Flowers), Moon Chae-won (Painter of the Wind), and Park Bo-young (Scandal Makers) rose to fame in 2008-2009, cable network tvN aired reruns of the show at 11:00 (KST) beginning February 28, 2009.

; they were cast because director Park Kwang-chun had reportedly enjoyed watching Mackerel Run.

One day, a beautiful new girl transfers to the school, and when she walks into his class, Gong-chan falls for her instantly.

A song from this series titled Summer Sunshine (also known as Dallyora Kudongo) was covered by singer Holly Lindin for the 2010 CGI animated film Barbie in a Mermaid Tale.