Martin XIII.

This film features Grandpa Nehl, also known as Martin XI, who is a captain of a training sailing ship. He is unhappy about his son, Martin XII, working ashore, marking a break in the family's maritime legacy. Grandpa Nehl's hopes rest on his grandson, Martin XIII, to continue this tradition. However, Martin XIII has his own plans, leading to tension within the family.

The cast includes notable actors such as Herbert Köfer, Agnes Kraus, and Fred Delmare. Their performances contribute to the film's exploration of generational conflict and the clash between familial expectations and individual aspirations. The Atlantic Ocean serves as a significant backdrop, symbolizing both adventure and the weight of family heritage.