Mr. Vogt, All the Children Are YoursEpisode 4

Joanne Locke and Avery Vogt had a one night stand and had three children. Joanne adopted one more child. Six years later, Avery found out the truth and married Joanne to gain custody of the children. At the wedding, Ellen Vogt and Arlene Whit made a scene. Avery protected Joanne and revealed Arlene's true identity. Later on, he found the three children were his own and Joanne is the real daughter of the Whit family.