More than a one–night stand...Ally doesn't regret her one night of passion with Gabe MacAllister. It had been an uncharacteristic impulse to sleep with a stranger, but Ally had never forgotten the incredible night they'd shared. She was reminded of it every time she looked at her beautiful baby son ... Three years later, Ally is stunned to discover that Gabe is the brother of her sister's new fiancé! Gabe is equally astonished to discover he's a father. He wants to know why Ally has kept their son a secret and is determined that she should be in his life permanently! But as his mistress or his wife?