Sadık, who lives an "ordinary" life with his children, does not know yet that his life will drastically change in a way that he could never imagine when he meets with Betüş. Wondering why? There is a "secret" that Sadık and the children do not know about yet ! Betüş is both a human and a fairy.

Experienced chief of police Seyfi and newbie officer Nuri Pamir start to investigate the case of a child murder taking place in the city. The case brings them to Mr. Abbas and his daughter Dilara, who are well-known individuals in their circles.

Cazibe, an Azerbaijani immigrant, marries Kemal to become a Turkish citizen. Ms. Gül who deals with illegal marriages arranges this marriage which will last for 3 years according to the agreement. Kemal receives 10,000 Turkish liras from Cazibe. But Kemal has a girlfriend, Simge, who is the daughter of Kemal's boss. Kemal's boss does not know that Kemal and his daughter are in a relationship. Simge thinks that Cazibe is Kemal's maid. However, Ejder is the foreign marriage detective and he is trying to find proof that Cazibe only married Kemal to become a Turkish Citizen. The word "Yahşi" comes from Azerbaijani and means "beautiful, nice, attractive". "Cazibe" means seduction.