Description：Choi Dae-bu (Lee Jong-suk) is a taxi driver. Every day, he rushes to every corner of the city, working hard to make money for his niece Choi In-ha (Park Shin-hye) to study. Although Choi In-ha is Choi Dae-bu's "niece", the two are not related by blood, and even their ages are almost the same. It turns out that Choi Dae-bu was rescued and adopted by Choi In-ha's grandfather, for which Choi Dae-bu is sincerely grateful from the bottom of his heart. Seo Beom-cho (Kim Young-kwang) is a wealthy young man who is out of touch with the world. He has lived a pampered and privileged life since he was a child, and has long been out of touch with society. Yoon Yoo-rae (Lee Yoo-fei) used to be a crazy fan of stars, but now he has become a reporter. The four people whose destinies are on their own tracks met at a TV station by chance. In just twenty-four hours, they have to rely on their own...