TheheirtoafamilybusinesstravelstoParistotrytostophisyouth-obsessedmotherfromsquanderingthefamilyfortunewithhernewhusband,who'smarriedherforhermoney.AfterhereturnsfromserviceinWorldWarI,hefindshismother,nowbrokeandabandonedbyhergigolohusband.Inanironicturnofevents,hewindsupsquiringricholdwomenaroundParis'nightlife,becomingthekindofgigolohetriedtosavehismotherfrom.ThingstakeaturnfortheworsewhensomefamilyfriendsfrombackhometurnupinParisandseewhathasbecomeofhim.