Cetto la Qualunque, having set aside all political ambition, is now nothing more than an entrepreneur. But the news of the worsening condition of his aunt leads him to return to Italy, where something from his past will be revealed and, “doubtlessly,” all of our lives will be forever changed.

Story follows four young men who have just turned 21 years of age. 　　Lee Choo-Won (Seo Jun-Young) is an athlete who can not forget his past love. Ma Goo-Rim (Baek Sung-Hyun) was once a popular singer, but because of a drug scandal is mired in despair. Choi Seo-Won (Choi Tae-Hwan) is a medical student at prestigious Seoul National University, but he has leukemia. Sung Dae-Sung (Byun Joon-Suk) is a sex addict who dreams of becoming a successful movie director.

艾莉森·托尔曼和雷·圣蒂亚戈饰演一对夫妻，妻子很爱鲍伊，在2016年听到他的死讯，很伤心。而丈夫还想借此讲笑话，妻子怒了，称不能忍受对方长期的不合时宜、不顾自己心情的作风。此时，丈夫突然被吸进了空间裂缝，穿越到了24年后，见到了2040年的自己和妻子，在这个“怪异”的交错现实中，他逐渐更理解了爱、人情、生命……

艾莉森·托尔曼和雷·圣蒂亚戈饰演一对夫妻，妻子很爱鲍伊，在2016年听到他的死讯，很伤心。而丈夫还想借此讲笑话，妻子怒了，称不能忍受对方长期的不合时宜、不顾自己心情的作风。此时，丈夫突然被吸进了空间裂缝，穿越到了24年后，见到了2040年的自己和妻子，在这个“怪异”的交错现实中，他逐渐更理解了爱、人情、生命……

Avery Malone, a wannabe writer and lonely librarian, gets her big break when she's hand-selected to assist her hero, reclusive author, Caleb Conrad. Whisked away to Caleb's remote estate, Avery is given her one and only task; to participate in a controlled psychological experiment in fear that will serve as the basis for Caleb's next novel.

Avery Malone, a wannabe writer and lonely librarian, gets her big break when she's hand-selected to assist her hero, reclusive author, Caleb Conrad. Whisked away to Caleb's remote estate, Avery is given her one and only task; to participate in a controlled psychological experiment in fear that will serve as the basis for Caleb's next novel.