琼安与赖瑞伉俪相伴六十余载，儿孙满堂幸福安康。在金孙的派对上，赖瑞却意外被蝴蝶饼噎死，醒来后发现自己不仅容貌回春，更来到连接今生与无数个永恒世界的交界车站，必须在一周内决定往哪里去。几天后，癌末的琼安撒手人寰，刚抵达车站与赖瑞重聚，一转身却见到自己在抗美援朝中阵亡的前夫卢克迎面走来。一边是笑闹到白头的枕边人；一边是苦等67年的痴情种，望着车站大厅里琳琅满目的人生可能，琼安该与谁携手共赴永恒？

This is an adaptation of E. Lockhart’s best-selling young adult novel of the same name.　　The series focuses on the theme of the results of one’s mistakes and revolves around the affluent and seemingly perfect Sinclairs, who enjoy spending every summer gathering on their secret island. However, something strange happens to one of the members of the family, Cadence, in the summer ...