The classroom is astonished when their teacher tells them his big secret: sometimes he turns into a frog. Two kids see it as their task to protect his secret.. and to keep him out of the beak of a stork.

Five close friends, all of them married, share a loft to meet their mistresses. One day they find the body of a young woman in the loft. Since there are only five keys to the loft, the five men begin to suspect each other of murder.