Taarak Mehta Ka Ooltah Chashmah S01 E4519 Room Painting Ki Tension

"Problems Toh Hain Sabke Saath, Bas Nazariye Ki Hain Baat!"

Tapu Sena decides to help paint Sonu's room while Sonu considers cancelling her plan of calling her friend home. Later, Madhvi comes up with a solution. What is it?