The Smurfs 2 's plot takes place over a year after they stopped Gargamel .
Two years after stopping Gargamel , In preparation for her birthday celebration , the Smurfs read the story of Smurfette , how she was created by Gargamel to destroy them , only for Papa Smurf to rescue her and turn her fully into a Smurf .
The Smurfs 2