Little Red Ringing Tone goes to her grandmother's house with groceries, but accidentally sends a text message to the Big Bad Wolf. The Big Bad Wolf arrives at the grandmother's house first and tricks her to let him inside by imitating Little Red Ringing Tone's voice. He hides the grandmother in the wardrobe. When Little Red Ringing Tone arrives, the Big Bad Wolf tricks her too by pretending to be the grandmother. However, the grandmother had left her webcam on, so the Good Woodcutter sees what happens and calls the police. The police arrest the Big Bad Wolf and Little Red Ringing Tone and her grandmother live happily ever after.