Dean is tormented by the sin he committed and loses his reason to fight. When he can't take the suffering anymore, Missouri pays a visit and hands him a photo which awakens old memories inside him. 15 years ago, Ryle, a teacher at the school Sam and Dean were attending, became a mother like figure for the brothers and a member of the Winchester family. However, Dean remembers their mother, Mary, and can't idly accept Ryle. Ryle had a secret that even John didn't notice.
Depois de tudo o que se passou, Dean quer desistir de lutar e então ele visitou o Missouri. Dean encontrou fotos de sua infância e começou a recordar. Lyle, que foi o professor da escola onde os irmãos foram estudar aos 15 anos. A familia Winchester não era conhecida na cidade, então estariam livres das criaturas. Mas John não sabia de um segredo que Lyle guardava.
15 лет назад Райл, школьная учительница Сэма и Дина, вошла в их семью и стала для них почти матерью. Но Дин, все еще помня свою настоящую мать, Мэри, не смог легко принять Райл. А между тем у Райл есть секрет, которого не знает даже Джон…
