Diana Gordon a socialite, falls madly in love with Dr. Paul Russell, her husband Keith's best friend. Russell, however, is in love with Keith's sister Marjorie, who is spending the winter with the Gordons. Overhearing Russell's proposal to Marjorie, Diana is extremely jealous and when alone with the physician, throws herself into his arms. At that moment, Gordon enters the room, and to protect Diana's reputation, Russell takes the blame and is banished from the house. Sometime later, polio sweeps the city and Russell becomes an expert in treating the disease. The Gordon's young daughter is stricken and Diana summons the physician, but Gordon forbids him to enter their home. In order to save her child, Diana reveals the truth to her husband and sister-in-law. All are then reconciled and the little girl recovers.