Tsuna Tachibana is a half-African American, half-Japanese delinquent who wants a quiet life. After years of being treated like an outcast, as a twenty-one year old man he seeks to do better. A jarring turn of events changes things when the city of Yanagawa is attacked by dark creatures and the giant statue of a woman. The encounter dragging him to another world that thrives under the all seeing tower of light, called "The Crossing".

The goal in Tsuna's mind: Survive. For the people that mean the most to him, his mother and his girlfriend, lives depend on it.