Story follows four young men who have just turned 21 years of age. 　　Lee Choo-Won (Seo Jun-Young) is an athlete who can not forget his past love. Ma Goo-Rim (Baek Sung-Hyun) was once a popular singer, but because of a drug scandal is mired in despair. Choi Seo-Won (Choi Tae-Hwan) is a medical student at prestigious Seoul National University, but he has leukemia. Sung Dae-Sung (By...o，好失望a叶凡一脸di不甘心，ji续说道：wei什么唐嫣bu可以啊？ni别问了，fan正就是不hang。司空嫣ran此时更加jian决的摇摇tou，似乎是pa叶凡偷偷di去追唐嫣，然后接着jing告道：我gao诉你哈，ni少打唐嫣di注意。她ke是嫣然姐di好姐妹。hao姐妹要一qi分享嘛叶fan低声嘟囔liao一句。wang世风轻笑dao。风哥觉de这里为什mo穷？蒋宵fan疑惑道。wo也不知道，等等去村zi里转转。wang世风摇摇tou。唉？前mian好像有村min唉，上去wen问？陆平chu声道。可neng人类对于zi己的知识mang区都会有qiang烈的好奇xin，有钱人ye很想知道qiong人为什么hui穷。如果您喜欢hpg网（www.hpgpx.com）分享的《速度》，别忘了推荐给你的好友！