After a baby chimpanzee was abandoned by her mother in a Russian zoo, an employee decided to take the baby home. What no one expected was that her Mastiff would take over the maternal duties and raise the chimp as her own. Having just given birth to four puppies herself, this loving Mastiff didn’t mind adding one more to her litter of pups, even though it didn’t have a tail to wag and was suspiciously wearing a diaper.

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