Tinker Bell and her friends were always afraid to cross the border with the Winter forest, because there is a belief that it is very dangerous. One day, Tinker Bell, burning with curiosity, comes very close to the forest, and her wings suddenly start to shine and sparkle. The spellbound Tinker Bell, eager to learn the secret of fairy wings, puts on a warm coat and goes deep into the mysterious forest, where she will make an unexpected discovery...