Irving Lawrence, prominent and wealthy, owns a large number of tenements in the poor section of the city which are among the city's most objectionable dwelling places. His wife, Barbara, and his brother. Schuyler, are interested in social uplift, but are unable to secure Irving's co-operation for the betterment of conditions. Irving's disregard for others and his blind selfishness are also displayed in his daily life and affairs with other women. When Payne, Barbara's brother, arrives with his bride Muriel, it evolves, after a painful meeting, that Muriel is one of the victims of Irving's disregard for others, in the past. Realizing Muriel will keep the past a secret from her adoring husband, at all costs, Irving torments the girl unmercifully. Barbara, meanwhile, has learned that her husband's mode of living is not all it should be, and misunderstanding a situation between Irving and Muriel, openly accuses them. Then the truth comes out and Muriel proves her innocence in the past.