Story of Smile at Your Destiny: Eda and Yaren are two young girls who grew up in a Bursa orphanage and strive to alleviate their loneliness by adopting one other as siblings. Yaren aspires to be a doctor by passing the university entrance exam and receiving a scholarship to medical school. Eda, on the other hand, dropped out of high school and believes that studying would not lead her anywhere. While both of them had wanted to start their own lives since they were eighteen, their fates would turn dramatically during a house party... Eda begins to transform all of Yaren's crises into opportunities as she goes on a mission to discover the truths of her history that have been concealed from her.She believes that life owes them something. And if this debt is not paid by chance, Eda is determined to collect it.