The Grumpy Old Troll was mean to his friend Mouse - and now he needs help from Dora and Boots for Mouse to forgive him. But what should he say? Join Dora and Boots as they help the Troll and learn all about manners along the way! Kakek Trol Penggerutu berlaku tidak sopan terhadap temannya Tikus - sekarang ia membutuhkan bantuan Dora dan Boots untuk membuat Tikus memaafkan Kakek Trol. Apa ya…