Selim is a man who works as a manager at a hotel. Selim's daughter Nermin also starts serving coffee to customers at the hotel. After a while, Nermin, who attracts the attention of customers, is nicknamed "The Beautiful Coffee Girl." Ekrem, the son of the hotel owner, falls in love with Nermin and wants to marry her. However, Nermin's heart belongs to Ayhan, a journalist. Ayhan and Nermin, who have found the happiness they have been waiting for in each other, decide to get married. However, when Ayhan has to go to Vietnam for a news story, things do not go as they had planned.

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 enemies. When his escapades become known, the typing course will also be in danger.

The abandoned Fosforlu sing and dance in the streets to survive. She run into the once famous singer Kemal, who now is blind and have lost his memory. The two start to perform together. A surgeon enjoying their act offers to help Kemal out of his misery.