stad Hotel is a quaint place run by a foodie named Kareem, who is fondly called Ustad, on a beach in Kozhikode. He sells biriyani – not to make money but to ensure that his biriyani has his customers Faizie's stay in Kozhikode continues for a bit longer than what he had anticipated and during his stay with his grandfather, Faizie unearths a real world that exists beyond the sea and its shores. The film is about the bonding between Faizi and his grandfather and how a few days with his grandfather and Ustad Hotel changes his life for ever.

Overview from themoviedb.org