Fraternal twins Nikki and Nora are forced back into each other's lives when they inherit a detective agency. As they solve a murder, they realize that their differences could be their greatest advantage.

"Kill your secrets . . . Volunteer Virginia Beach firefighter Alayna Curry used to pride herself on saving lives. But now, determined to conceal her part in an arson-for-insurance scam gone bad, she's using her skills to have the scheme's leader, Tim--her ex-lover--shot dead, claiming it was a robbery. She's carefully set him up to be the ultimate fall guy. And she's ruthlessly aiming to silence more witnesses--which will also get her beloved brother...