Yoo Jae Suk, Song Ji Hyo, Kang Gary, Ji Suk Jin, Lee Kwang Soo, HAHA, and Kim Jong Kook are still in their teenage years and there is a lot of fuss about romance, drama, education, friends, blah blah. But we are only focusing on Song Ji Hyo and Kang Gary. ForewordSong Ji Hyo and Kang Gary are in a group of friends. They are the most popular in school and are called the Running Friends. The two love birds only meet on Mondays because of their decisions on life. Gary wishes to be part of the rapping industry while Ji Hyo... Well, shes pretty much an actress already! The Monday couple only meet for gym class every Monday.