Four high school friends maintain their ties but finds themselves in very different situations when they reach 21. Chu-won was a promising athlete but, drinking heavily and unable to get past an old flame, he ruins his prospects. Goo-rim became on idol singer, but a drug scandal has seen him fall on hard times. Seo-won, as a medical student at a top university, was faring best among them, until he is diagnosed with leukemia and falls for a teenage escort from their old high school. Meanwhile, Dae-sung is a sex addict with a penchant for mature women who dreams of making his own film.

Speed

Yönetmen Gayoung, sanat dersleri veren eski sevgilisi Seongbum’u ziyaret eder. Seongbum, kendine hakim olamaz ve evli bir adamla beraber olan Gayoung’un ilişkisi hakkında yorumlar yapar. İlişkiler hakkında konuşmak, onların da birbirlerine karşı yeni hisler keşfetmelerine yol açar.

Heart

A song like a miracle falls in front of 20-year-old Joseph who has nothing. One day while they were having a happy time singing 'that song' like fate, a man with everything, even the owner of the song, appears in front of Joseph.