Sadik and his family living in Corum have been making yogurt as a family tradition for thousands of years and are known for the flavor and healing power of their yogurt. The secret of this legendary yogurt is kept by their grandfather, the eldest of the family, and only he makes the yogurt. However, when snow falls on the roof of the grandfather's house on a summer day, everything begins to change... According to the legend, if it ever snows on the roof of the secret holder on a summer day, the secret must be passed on to someone else in the family. If not, great disasters would befall the family and they would perishAll members of the Yogurtcuoglu family must come together in order to be handed over as soon as possible. This includes Sadik's twin brother Özgür, who lives in Istanbul and has no contact with his family.Twin brothers Sadik and Ozgur will engage in a relentless struggle to get the secret of the legendary yogurt from their grandfather which has been passed down from generation to generation for thousands of years.