Hyeonjae was a war correspondent who quit due to his trauma of war. Thinking of the special communication he had with plants as a kid, he returns to his grandfather's arboretum. At that very place, he gains the courage to live on and decides to run a plant café in the city. To his customers who seek him out with their stories and plants, Hyeonjae provides a remedy for not only their plants but also their hearts.

종군 사진 기자였던 현재는 전쟁에서의 트라우마로 일을 그만두게 되었다. 다시 찾은 할아버지의 수목원에서 어린 시절 느꼈던 식물과의 특별한 교감을 떠올렸다. 식물로부터 살아갈 용기를 얻은 현재는 도심 속의 식물 카페를 운영하게 된다.