New York City newspaper writer J.J. Hunsecker holds considerable sway over public opinion with his Broadway column, but one thing that he can't control is his younger sister, Susan, who is in a relationship with aspiring jazz guitarist Steve Dallas. Hunsecker strongly disapproves of the romance and recruits publicist Sidney Falco to find a way to split the couple, no matter how ruthless the method.
A poor young man is finally able to achieve his dream of running a horse at the track, but when he starts becoming successful, he begins to lose sight of what mattered to him before.
Knowing that is contains valuable helium gas, a gang of bad guys first tries to purchase the ranch which Gene straw-bosses. When that fails, they lay a hidden pipeline to snag the gas.
'Blind Bob' has written a song and the folks at the music publishing company think that Joe Frisco, his old friend from the Bowery is just right for it. So we see Joe at stage doing his peddler routine. He goes over to the publishing company, where he flirts with a girl act, and then tries out some eccentric dancing to the new song, which happens to be 'Get Happy.'