Rare Blood, Five Twins, One Billionaire Dad

Struggling single mother Maya Hayes is desperate to save her injured son when billionaire Adrian Cross turns out to be his only compatible blood donor. Their unexpected reunion reopens a painful secret from five years ago. As Maya's five clever children uncover the truth, jealous rivals and a powerful family threaten their future. To win back the woman he lost, Adrian must prove he's more than a billionaire with rare blood—he's a father willing to fight for his family.