Four seasons punctuated by songs and nursery rhymes, with a tree at the centre of the story adorned with flowers in spring, red apples to make good pies… Boris loves nature, he has his vegetable garden with his vegetables, he is ecological, sorts his waste and follows the rhythm of the seasons. The neighbor makes noise, throws his garbage anywhere, does not maintain his garden at all, and does not care if it is good for the planet. How will the two friends get along? Thanks to the kindness of Boris, who will do everything to convince the neighbour of the merits of his ecological actions…