The Revenge of Adu Du.BoBoiBoy and Gopal began investigating why Ochobot fainted at the sight of Fang and why buy Yaya's biscuits every day before going to school. As a result, they were attacked by a crazy cat (Sewell cat), a cat protection Pak Monday Westerns. Therefore, they tried to escape and they finally pass one second to go to school. To go in the classroom, BoBoiBoy sneak into the staff room to avoid Yaya, the watchdog said that keeping the school gates. However, they are interrupted by the name and the image appearing in the Wall Yaya success.