Oh dear--that's all I can manage at the moment!
"Although Sam is helping Samantha raise both children, he has no legal rights to the little girl. Steven turns out to be Siena’s biological father—but he has her only for a few days every month.
"On top of it all, Sam and Samantha no longer have a sexual relationship. Though they are still married, Samantha calls the marriage a 'technicality.' On the film’s website, Sam explains, 'What we both want eventually is to live next door to each other raising our children together; we will both live with someone we love.' Since Steven already has a new partner, this would give Siena six parental figures and three homes!"
From the BreakPoint web site.