High school students Han Tae-joo and Kang-gook have always been together for 15 years. Although they are friends, Gook is actually a bodyguard for Tae-joo, the heir of a chaebol family. But before they know it, they feel different kinds of feelings for each other. What does Gook mean to Tae-joo, and what does Tae-joo mean to Gook?
Sang Ha, a sprinter, partners with marathoner Jin Won as his pacemaker. Despite initial tension, their shared passion for running brings them closer.
Raised like brothers, Haebom and Taesung start to feel something more as high school brings them closer than ever.
Song Shi-on, a dance student disowned by his family, forms a romantic bond with debt collector Jin Hong-seok, but their relationship faces many obstacles.
