Story of No 309 (Room 309): Onur and Lale meet by chance at the same location owing to a blind date set up by their mothers. And the next morning, they wake up in the same bed.Accidents, mistakes, and coincidences all have the potential to change your life. A misdate led two young people to a beautiful love story in Room No: 309. Lale of Onur's story begins with a misunderstanding. Lale (Demet zdemir) is a young girl who is heartbroken after his fiance abandons her. Her mother was distraught over Lale's situation and wanted to set up a date with a young doctor named Onur. Onur Sarihan (Furkan Palal) is a young businessman who works for his grandfather. His grandfather died, and his will directs that his fortune be left to his grandson, who must first marry and have a child. As a result, Onur's mother has also set up a date with a young girl.