Since the beginning of time, the world has been the slaughtering ground of the Eidolons; mysterious beings from a parallel universe that contaminates the mind of the people to commit deadly sins. In an ambitious struggle to put an end to this evil corruption, warriors with extraordinary abilities; the Gate Guardians relentlessly fight these monsters. One day, Alaric ceases to become a regular high school student - He becomes trapped in the crevice of dimensions and suddenly attacked by an Eidolon. Coming to his rescue just in time is a Gate Guardian named Tiara, his weird new classmate. So now, he is stuck with this clumsy maiden who swore to protect him from these extradimensional monsters! A wacky romance between the two will start to unfold! But unbeknownst to them, a much darker force lurks in the shadows that will lead to Tiara’s brutal murder... This is a song of love. This is a song of hope. This is a song of laughters. This is a song of tears. This is the Song of the Frozen Soul.