on day there was a princess who lived in a castle but she is very malicious
The next day a witch came and knock on he door but the princess not the host
So the witch cast a spell on her and she transformed into a frog, and the castle became invisible.
Two years later a prince found a key. He looked for a door and few moments later he discovered a gate buried in the brambles and other bushes. He tried the key in the gate, the gate opened and the castle reappear.
A frog follow the prince she jumpt on him and she kissed the prince. The princess reappears.