Sully and Mike have been visiting Boo ever since she turned ten years old.Sully and Mike accidentally destory Boo's door. Years Later it is fixed and when they open it up a teenager hugging Sully's arm shouts "Sully".The teenager is Boo who is 14 years old now. But she is still in danger cause Waternoose has ascaped jail and now he is twice as mad.