The Beautiful Rivers and Mountains

Natsuha Mai is a 17-year-old high school student. She begins to work part-time, during her summer vacation, at her uncle's batting cage center. There, she meets a mysterious man named Ito Tomohiro. He is a former professional baseball player and he claims that he can discern a person's worries by looking at their batting swing. Ito Tomohiro comes to the batting center every night that Natsuha Mai works and watches female customers take batting practice. He tries to solve their worries by using baseball theory.

Gong Ji Hoon, CEO of an AI art collection startup, will participate in "Constar IR Day," the last opportunity for the business. Kim Jae Hee, the youngest director of Constar, gets involved with Gong Ji Hoon in a public and private way... Gradually, work and love coexist.

31-year old Lin Yang is accomplished at work but does not have her own else and even her apartment was rented. In her boring life, suddenly appears 24-year old Lu Zheng An. Lu Zheng An was her neighbour who grew up with her, and has returned from studying overseas. He tries hard to enter her life, and eventually succeeds in moving into her house and intruding into her work. Lin Xiang constantly reminds herself that Lu Zheng An is a younger brother, but ultimately could not withstand Zheng An's charms. Her boring life and sleeping heart was awakened with the appearance of Zheng An, and she finds herself falling for him.

Former producer Kang Soo-hyun and discarded trainee Yoo Jin-woo join forces, each pursuing their dreams amid challenges and new opportunities.

It tells the story of the people's enhanced sense of gain, happiness and security during the ten years from 2012 to 2022.