A new girl comes into his world, it happens to be a coincidence she moves in across the street from his happy little home area. Well happy is a big word, considering things have been completely since his wife left behind both Aaron Hotchner and his son Jack when she was brutally murdered on a cold case, in which the killer, The reaper got away. Jack was only a baby when this happened, making things even more hard for Aaron. Aaron shows no emotion toward this stranger however, not wanting anything to do with her, but that becomes an issue when she ends up working at the BAU, meeting all of his friends and becoming friends with them. Another issue, he's falling for her. And she is for him.

Life in the BAU is far from easy, especially for Emily Prentiss. Follow the journey of her career and friendship with the team and her confusing relationship with unit chief Aaron Hotchner.