When little Pinky Chaddha flunks the nursery entrance exams of Bangalore’s snootiest school, her hyper-ambitious parents hire the one man who can secure her admission – Mr Chatterjee sole proprietor of the Chatterjee Institute of Detection and reluctant investigator of missing maids and misplaced cats. But Sister D’Souza, the school’s headmistress is a Machiavellian adversary and soon Mr Chatterjee is on the run, pursued by villainous policemen with arresting moustaches. To survive, he must uncover the mysterious secret that the Sister has so carefully concealed from prying eyes. Unfortunately, time is not on his side…worse still, his personal assistant, the utterly inept Miss Jolly is…