Five children who have grown up far apart from each other find themselves in a mysterious game in a castle, thanks to their grandfather's plan, and the windmill begins to turn. In this game inside the castle, the children will both have fun and receive messages about life from their grandfather.

Failing to confess his love and reluctantly accompanying the famous actress Helin as a mandatory friend Cafer who mocked life coaches, energetic individuals, fortune-tellers, suddenly finds himself as the country's most popular life coach.

Bahar, who received different trainings to realize her ideals and dreams of starting her own business, one day crosses paths with Kadir, who is married and has a daughter. Kadir, who has high persuasion skills and antisocial personality disorder, convinces Bahar to live together.

8-year-old Efe goes to İzmir with his family to visit his grandfather, Hakkı. While his popular sister Hira has exciting plans, Efe feels bored and out of place. At the market, he meets Ceren and her friends, skilled chess players who challenge him to a game. Determined to impress Ceren, Efe seeks his grandpa’s help, but Hakkı refuses, thinking Efe will give up like his father once did. Feeling hopeless, Efe discovers the magical White Pawn, who helps him learn chess and build a team.

After his six-year-old daughter Cemre, whom he raised alone, contracts a terminal illness, Deniz tries to fulfill her last wishes.