Happy Happy Ga is a Mani Sharma's musical love story based movie. In which, Santhosh (Varun Sandesh) is an orphan who lives along with his 4 friends and he pins his livelihood with a business of wishing the people with a bouquet on behalf of his customers.
He names his team as ‘Cartoon Guys’ where his friends dress up like cartoon characters while wishing people. Santhosh wishes to love a girl and settle his life with her. But no girl loves him. Accidentally he encounters a girl Pooja (Vega) and falls in her love.