Shreya, an intelligent 5th-grader, moves to a new school when her mom is hired as a house help in an affluent household. When Shreya's English teacher asks them to start writing a diary as an assignment, she begins to narrate all her daily life events in the form of her experiences and observations. One of these experiences involved the murder of the mansion's owner. Does Shreya manage to find the murderer with the help of her diary entries?