本片講述兩個男人，他們心愛的人死去的那「一天」不斷重複上演，在無法擺脫的痛苦中掙扎。他們決心聯手解決隱藏在時間迴圈中的秘密。電影中，俊英（金明民 飾）為了從車禍中救回女兒，拼命尋找改變那「一天」的方法，有一天卻發現另一個男人民哲（卞約漢 飾）也為救回死於意外的妻子，跟他一樣拼死博鬥，想要改變結局…
在首爾工作了 5 年的菲律賓人"團團"和他的家人將在兩週後回到祖國。像往常一樣，他開着自己的車回家，在暴雨中撞到一名女性後驚慌失措地逃走了。回到家的"小丹尼"決定投案自首，但他的妻子"索妮婭"卻說不能把丈夫送進異國他鄉的監獄，開始尋找阻止丈夫投案自首、度過這最惡劣危機的妙策。
在美國洛杉磯想要開始全新人生的兩個男人和一個女人之間關於夢想、希望、愛情、背叛的故事。約翰是個跑去美國的不法份子，有一天老闆安排約翰去射殺一個人，為了在美國生存的約翰一口接下了這個案子，但是往往沒想到他是老闆設下的一個棋子而已，在一個俱樂部等待目標的約翰，看中了當時俱樂部的一個爵士歌手莎拉，莎拉告訴約翰這是老闆的一個圈套，因此兩人開始了亡命天涯…
Ryo (Yamada Masasi), the lead singer of an amateur rock band at night, owns a Ramen noodle shop. He cannot fly on airplanes because he has a fear of them. Ironically, he finds himself attracted to a stewardess who comes to eat very often at his shop. One day, an opportunity comes knocking on their doors - they are to perform in Seoul. The performance day approaches, but their dream of performing in Seoul is about to be shattered because of Ryo, who cannot fly on an airplane. As a last resort, Ryo decides to take a taxi in Tokyo and fly to Seoul, leaving behind the charming stewardess who makes his heart flutter.
The world becomes unpredictable when the pandemic happens. But in the face of despair, people put aside reasons and stop worrying. For these couples from Malaysia, Indonesia, and Korea, even love blossoms. They embrace each other and cling to one another desperately and fearlessly. Kuala Lumpur, Jakarta, and Seoul. Three couples in three cities in three countries: The paths of a telemarketer for a loan company and a cart rink owner are destined to cross. A pub owner and a woman with their own background stories. A virgin forklift operator who has never kissed before and a kiss-for-sale manager.
Noontime on a damp summer day. The contemptible youth are falling apart just like that.
In Nanyang fishing village, lives a girl who loves Korean culture. She then meets and fall in love with a man from South Korea. He brings hope and joy to her imperfect reality, even as he faces his own biggest dread - a brain tumour. However, an incident at the village suddenly causes him to turn multilingual and able to converse with people from various races.