Author Hotaru Yuyami has just tragically lost his beloved dog. While gazing at a tree in his yard, he notices a strange pink mushroom, and it's...moving?. The mushroom suddenly turns into an adorable dog, and Hotaru decides to take it in. Now, alongside his editor and a mushroom researcher, Hotaru shares heartwarming and hilarious moments with his new capricious companion.

Un chico de secundaria que se ha escapado a Tokio se hace amigo de una chica que parece ser capaz de manipular el clima.

Nanako Misonoo se enfrenta al drama del colegio y a los cotilleos de su prestigiosa academia escribiendo cartas a su hermano.