Dora Lane agrees to an arranged marriage with Theo Linton, heir to a business group and father of a little girl. To protect their careers, they hide their union and pretend to be strangers. At home, their cohabitation turns the agreement into care, jealousy, and feelings. Family interests and people using Theo's daughter threaten to expose everything. Dora must decide whether to protect her public image or stand by the man and child who feel like family.