Erling and Liv are married. They have failed their attempt to have children. As a last desperate resort, Erling suggests they find a donor who is similar to him. However, once the plan has taken off, he becomes jealous. He spies on his wife and sees how she meets up with Torfinn, a poet that looks exactly like him. In order to keep an eye on her, Erling pretends to be Liv’s brother and offers a ride to the poet’s flat. This is the beginning of an unrestrained comedy, culminating in an outlying boarding house filled with young nurses who would love to satisfy Erling…