A story following a botany professor focusing only on research and does not care for fame, money, or love. Meeting a girl he had ill feelings with in the past, their interest in one another develops as she shows off her doctorate knowledge in ornithology.

A story about young people hoping to pioneer architectural improvements that will benefit the generations to come. A stone-faced genius meets his opposite and they clash from the start. Hate turns to love between these two people who first meet at the animal research society.

Li Na Nen is a young woman from a small town who has always been passionate about Chinese culture and traditional architecture. After graduating, she heads to Bordeaux University to pursue her studies in the field. She somehow ends up joining the animal research society where she meets Zhou Er Wen. He is a young man who advocates ecological preservation. Given his interest in modern architecture, he is devoted to finding synergies in both. Li Na Nen and Zhou Er Wen start out at odds with each other and Gao Mu finds himself to be the constant mediator. Their experiences bring them together as they strive to bring to fruition a project referred to as the hanging garden.

Kong Hyo Jin has been friends and camping mates with Lee Chun Hee and Jeon Hae Jin, a married couple, for a long time. They've been striving to protect the environment in their own ways. This time, they gathered to set off on a week-long zero-carbon trip to Jukdo Island. Yoji, Hyo Jin's dog, also accompanies them.