在五年前,两位姐妹式情商交织入了李响的镜头。晓雨和欣然之间似乎存在着一种纯真的友爱,当李响看到晓雨时,就被她的美魅魅之色吸引无比。他 summoned up his courage to confess his feelings, only to be politely declined but welcomed into their friendship. The bond they formed during the 72 hours of their journey became one of the most cherished moments in Lee's life. However, when they both sensed a vague yet undeniable affection for each other, Tsoi Yue and Shih Chien awkwardly expressed it, choosing to part ways from Lee. Five years later, Lee still could not come to terms with their sudden departure, feeling desolate. But then, two letters arrived, one written by Tsoi Yue before her passing, the other by Shih Chien as she took her last breath. As Lee read through the heartfelt words of the two girls, he was reminded of the beautiful moments they shared, the precious friendship they built, and the longing that had lingered for five years. The bittersweet secret that bound their hearts together forever. In memory of our beautiful youth...