In winter, in an unequal battle with the Wolf, the mother of a puppy named Krepysh dies. Poor, half-frozen orphan Krepysh is sheltered by Zaychikha. The whole winter was spent by the puppy in the family of rabbits, bravely defending his new friends from forest predators.
| Directing | Vladimir Polkovnikov | Director |
| Directing | Leonid Amalrik | Director |
| Writing | Georgiy Beryozko | Screenplay |
| Visual Effects | Fyodor Khitruk | Animation |
