Otto the squirrel is perfectly content living by himself in his treehouse in the forest, when a small creature, Pio, arrives on his doorstep, looking for his mother, and Otto invites him in. Pio eats all the hazelnuts, takes up the entire bed, and just gets bigger and bigger! Though Otto worries he may not be very good at caring for a little creature, Pio is very happy. Otto and Pio is a heartwarming tale about finding love and family when it is expected least and needed most.