Cassandra is a villainess. Every social circle knows about the rumors surrounding her, making sure to avoid her. But all of a sudden, this reality shattered. Where has that “look of the villainess” gone? One day, she is reincarnated as the saint of the kingdom. But for reasons unknown, the saint is treated poorly by the members of the church. Unable to stand this, she becomes allies with Lorenzo, a handsome cardinal within the church who attracts attention everywhere, and begins to fight back.