From two different worlds and with separate missions, an astronaut and a space tourist entangle in space — only to start falling for each other.

Dong-baek is a single mother. When a potential new love enters her life, she finds ways to defy the social stigmas surrounding her.

Min-jae, a rookie police officer with a natural born talent for driving, is assigned to the perfect team: the Hit-and-Run Squad. But at the same time, for police detective Si-yeon,…