The prideful archangel Lucifer disobeys God and is cast into the lowest level of hell as a fallen angel. On her way to hell, Lucifer happens to meet a high school girl on Earth named Maria, who helps her. In hell, Lucifer meets Leviathan, and Leviathan explains to Lucifer about The Seven Deadly Sins, the seven demon king rulers of hell. After The Seven Deadly Sins seal Lucifer's powers, Lucifer goes on a journey with Maria and Leviathan to defeat them.

When a man purchases a collection of seven paintings to hang in his wealthy estate, he has no idea what horrors he has unleashed for himself and his family.

The Seven Deadly Sins - Are they true to being called sins or are they simply human impulses? To what is a sin and what is not? Such is a question worth pondering. In the end - do as you wilt.