这是一段描述前室友的爱情故事。 　　那些放不下的和不愿放下的，全部积累在心中， 　　直到溃堤之际，只流泄出一声又一声的悲鸣。 　　This is a love story of our previous roommate. 　　Those he can’t or won’t let goes staked in his heart, until he broke down and cried.