The male central character (played by Ayhan Işık) and his spouse (Pervin Par) fall out with one another over a domestic affair. In revenge he decides to ruin his father-in-law.

The film tells the story of Sıtkı Bey, who lives a different life during the day and at night. Sıtkı Bey, who owns a typing course, is a quiet and cold man who is not interested in women. This attitude also affects his students. However, Sıtkı Bey takes on a different character at night. He does not remember what he does at night during the day. Due to his nocturnal escapades, he gains many enemie...