Author: Hojo Tsukasa
Year of release: 2014
[From AnimeNewsNetwork]: Tending to his sister, who is paralyzed after a fall from a tree, Tatsuya Kitazaki wants revenge. Yet, just as he is about to cut down the tree, a strange and seemingly ageless girl, Sara Nishikujo, appears to stop him. Whats more, the girl seems to have the ability to communicate with plants - and she tells Tatsuya the trees version of his sisters accident. This marks a watershed in Tatsuyas life, as everything begins to change.