After the murder of her former best friend, Audrey Simmon, Charlotte embarks on a journey to find the murderer and absolve herself of any suspicion. As the youngest and most wayfaring child, she feels as though she must prove herself to her family by not only finding the real murderer but also playing her part as the eccentric little sister perfectly. Can she keep up her act while she proves her innocence? Will her family have her back if she fails?