Katja lives alone with her widowed father, and the two of them share a deep affection. One day Katja's idyllic life is forever shattered when her father re-marries.

A young Danish girl (Helli Louise) seduces everything in sight after daddy (Ole Wisborg) refuses her naughty come-ons. She'll have a lesbian affair with her teacher, pretend that her teenage boyfriend is dear old dad and finally get to her stepmother (Gio Petre)—Anonymous