Min-Wu fallen in first love with Da-Hye comes to confront with unfortunate accident. Min-Wu gets lost into the military camp-side town and, there, feels love for a street girl Eun-Young. Being unable to stand up the sorrow of tragic first love, Da-Hye depends on Min-Wu's senior Hyeon-Tae. Hyeon-Tae suffers from the conflict between desire for Da-Hye and friendship with Min-Wu. Meanwhile, when Min-Wu released from the prison involved with some crime, Eun-Young is rearing up his baby. Years later, Eun-Young appears in front of the married couple of Hyeon-Tae and Da-Hye and commits his baby to the care of them informing of Min-Wu's death.
Min-Wu和Da-Hye的初恋已经发展到了无法挽回的地步。Min-Wu因为参军而失去了消息。在那里,他爱上了红尘女子Eun-Young。由于无法经受悲惨初恋所带来的伤痛,Da-Hye遂将她的感情寄托在了Min-Wu的兄长Hyeon-Tae身上。而Hyeon-Tae的内心此时正承受着对Da-Hye的爱慕和对兄弟友情互相冲突的煎熬中。与此同时,刚从监狱里释放出来的Min-Wu又卷入了一些犯罪活动中,此时Eun-Young已经把她和Min-Wu的孩子生了下来。数年之后,Eun-Young出现在了Hyeon-Tae和Da-Hye新婚典礼上。她把Min-Wu的孩子托付给Hyeon-Tae夫妇抚养,并告诉了他们Min-Wu的死讯。