伊依来到西安,寻找“已故”爱人吴吴的记忆,却意外得知吴吴还活在世上。几番波折后,二人再次见面,得知彼此的良苦用心,吴吴是因为不让伊依受伤才不辞而别,他们互相理解,虽然身在⿊夜,却仿佛浸润在暖阳之中,有情⼈终成眷属,完美结局。。《不能没有你》和其他情感剧不同,主题非常积极,探讨的是“爱情”与“婚姻”这个社会化的主题。讲述了“婚外恋”的故事,走的是复杂纠缠的“四角爱情”路线,二女二男,并且伴有亲情矛盾。潘雨晨在剧中一人分饰两角,孪生姐妹江婉如和江秀丽……。River wakes up in the mental aid department of the local hospital, not knowing how he got there. As his memory starts returning, he remembers his mission, to aid the aunt of a drug addict friend of his who committed suicide.。