這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.