LOOPDIDOO tells the adventures of an eager pup and his 5-year-old human, Petunia. Each day is a new slate for these two best pals, typically bringing much mischief along with fun times together. Sometimes they're joined by Loopdidoo's feline nemesis, Oodles, who keeps the doggy on his toes with his antics.

Accompanied by his extraordinary confidant Doudou, T'choupi discovers with wonder the small village of the seaside where he will live. The beautiful days of summer, the beach, freedom - Very quickly, the holidays are rich in encounters and adventures. He shares with Doudou all the events of his life, where joy and jealousy mingle; the family is growing, T'choupi now has a little sister, Fanny. But a mysterious shadow disturbs the happiness of the village children by stealing their favorite toys. With Pilou and Lalou, his new friends, T'choupi will conduct a thrilling investigation to unmask the culprit.