Ren DeStefano's newest book is about identical triplets who are also serial killers. When it's time for the third sister to execute her "kill", she along with the help of her sisters locate the perfect target. Sissy is the methodical sister. The sister that cleans up the messes of her siblings. She thinks for the long game. What she doesn't think about is falling for the target. Each day gets a little closer to the kill date, and each day gets Sissy a little closer to falling in love with her target. Her sisters are impatient. What happens will be hinted at when Ren chats with Dan about "How I'll Kill You".