The film deals with Osman's crisis of faith. Osman returns to his country from Germany, where he went to study engineering. His father, İhsan Bey, wants Osman to take over the factory and marry his fiancée Fatma as soon as possible. However, Osman opposes this decision, stating that he rejects everything traditional. During his time in Europe, Osman has forgotten his own culture. When he returns to his country, his father, unable to accept Osman's European lifestyle, kicks him out of the house. Osman returns to Germany and begins living with his former girlfriend Helga. One day, Helga's father asks Osman questions about Islam. These questions will remind Osman of the values he had forgotten.
| Actor | Role |
|---|---|
 Aytaç ArmanOsman | Osman |
 Fatma BelgenNot listed | Not listed |
 Nuri AltınokNot listed | Not listed |
| ŞŞükriye AtavNot listed | Not listed |
 Leman AkçatepeNot listed | Not listed |
 Muzaffer YenenNot listed | Not listed |
 Mahmure HandanNot listed | Not listed |
 Bahri AteşNot listed | Not listed |
 Aydan AdanNot listed | Not listed |
 Jeyan Mahfi Tözüm(Fatma Belgen Seslendirmesi) | (Fatma Belgen Seslendirmesi) |
 Agah Hün(Nuri Altınok Seslendirmesi) | (Nuri Altınok Seslendirmesi) |
 Gülen Kıpçak(Leman Akçatepe Seslendirmesi) | (Leman Akçatepe Seslendirmesi) |
 Toron Karacaoğlu(Tv belgeselini anlatan ses) | (Tv belgeselini anlatan ses) |
 Hayri Esen(aytaç arman seslendirmesi) | (aytaç arman seslendirmesi) |
 Timuçin Caymaz(Seslendirme) | (Seslendirme) |
 Abdurrahman Palay(Seslendirme) | (Seslendirme) |
 Ünal Gürel(Seslendirme) | (Seslendirme) |