? This film is based on a best-selling novel. In a car accident, the mother died, but the child miraculously survived. He was rescued naked, but the person who saved him turned out to be himself from the future. So, henry. De? Taber (Eric? Barna, the librarian of Chicago Library, suffers from chronic time dislocation. What he is enduring is the trouble and pain caused by a genetic "time chaos". This is an extremely rare special physique, which makes him disappear or appear anytime and anywhere around his timeline, and constantly shuttles back and forth in time and space. The most terrible thing is that he can't control his ability, but he can only be at the mercy of fate. And every time he crosses, he is naked and often jokes. During a time travel, he falls in love with a girl named Claire (Rachel McAdams Rachel McAdams). In order to pursue Claire, he confessed to 6-year-old Claire through time and space, and promised to marry her in the future. Then, in reality, after they overcame the obstacles, * * * entered the marriage hall together ... However, the problems and complexity derived from this marriage increased a lot, because Henry could not control the length of his stay in the same time and space, so he and his lover could never keep pace. Although she knew that the road ahead of her was bound to be full of hardships and thorns, Claire still loved Henry all her life. She firmly believes that two people are destined to be together. Even though she could never guess when they would be forced to part, and she didn't know when they would meet again after their separation, Claire tried her best to establish an unusual family life with the only love of her life, Henry. They went through a lot of hardships.

Love is beautiful because of waiting. Claire will never know which era Henry is waiting for, but what does it matter? Because of them, love is eternal.