Peter receives a telegram that his foster daughter from Italy is coming to stay with him. Not knowing he had a foster daughter he receives an explanation from Mr. Brahms that he is in a company sponsored ""voluntary"" foster program that is being deducted from each paycheck. Wally Frick sees it as a chance for an ad campaign. Peter's foster daughter Renata shows up and is 18, not the 10 year-old they all expected. She has come to marry Steve, an American tourist she met in Rome, and wants her Papa's blessing. At first Peter forbids the wedding as he doesn't think Steve is concerned about getting a job. He then learns that Steve's father own 312 grocery stores and when Mr. Brahms finds out he worries about keeping his baby food in those stores. With Greta's help Peter apologizes and agrees to let them marry.