The Seven Deadly Sins have awoken and are now in search of "The Lost Banished Heir", Cain who would be the key to their ascension to power. Cain's reincarnation a 19 year old boy who on his 20th birthday would become the most wanted human among these 7 Demons. Will the sins claim his immortal soul or will he over come the darkness and temptation of each sin and rise with new found virtues.