Claiming His One Night Baby by Michelle Smart is the second in the Bound to a Billionaire trilogy., which are about the Pellegrini family. Natasha Pellegrini, Pieta's widow, has sex with Matteo Manaserro, Pieta's cousin and becomes pregnant. She has been hiding Pieta's secrets for 7 years whilst Matteo resents her for choosing his cousin over him 7 years ago. They have to overcome all these issues and Pieta's lies before the Pellegrini family will accept them as a couple and they can have a happy ending.
I received my copy from NetGalley and Mills and Boon via #Mills and Boon Insiders, but this does not influence my opinions as all opinions are my own.