Afet Hatun, Göktüğ Alp's sister was sold to the Tekfur of Nicea and brought up there, becoming best friends with Princess Hera. When Osman Bey makes a trade deal with the Tekfur of Nicea, unknowing that his Alp Başi's sister resides there, the two siblings will meet in an unexpected circumstance, but there is a twist that may cause more than two hearts to break.