Ki ni Naru Mori-san木になる森さん (Japanese)

MIshikima-kun is a very shy 2nd year high school student who loves gardening and has problems socializing, which makes it difficult for him to interact and make friends. one day he meets Mori-san, a girl with a very serious expression and who transforms into a tree every time she gets nervous.. 2 Clumsy kids and a love story