A Whiskey Thief.

Mr. Bean and his pet Mr frog used to live in a villa. Mr. Bean was addicted to drink that is why he kept whiskey at his home. One day Mr. Bean noticed that his whiskey started to reduce. Mr. Bean kept strong eyes on his whiskey and said to Mr. frog to keep care of his Whiskey. Despite Mr. Frog guarding his whiskey went missing. Mr. Bean became very tensioned and lodged a complaint in the police. After lodging, many complaints in the police, Once a police team visited Bean's house, after searching the whole house Police didn't find any clue through which they can reach out to the thief. 

It was Mr. Frog who used to drink all his whiskey but he was an animal so neither Bean nor police doubted on him. 

One day, Mr. Frog had drunk a lot and because of that he lost his consciousness and laid down near his villa. After searching Mr.Frog a lot, Mr. Bean came to his courtyard where he found Mr. Frog in a drunken condition and understood that the thief was none other than Mr. Frog.