Our Dancing Daughters
"Dangerous Diana" Medford (Joan Crawford) is flashy and popular. Inside, she is a good person. Her friend Ann is an amoral boy-chaser. Diana and Ann both like Ben Blaine. He thinks Diana is not interested in him.  He marries Ann. Diana becomes unhappy for a while. Later, she throws a party. Ann hopes to go with her lover, Freddie. She argues with her husband. She goes to the party. Ben goes to the party behind Ann's back. Ben and Diana realize they love each other. Ann gets drunk. She falls to her death. Ben and Diana are free to wed.