Lisa Galdr, once a spoiled noble daughter, finds her life upended when her father sacrifices her to a dark church plot on the Day of Gathering. Sent to a brutal sanctuary for women and children, Lisa endures horrific experiments and is sold into slavery. Her suffering culminates when a deranged nobleman attacks her, but a mysterious man named Lugh intervenes. Lugh, a noble with a hidden agenda, rescues Lisa and claims her as his own to thwart a group of Holy Knights seeking to reclaim her. As Lisa begins to understand Lugh's true intentions, she discovers a chance for freedom and revenge, realizing that behind Lugh's cold exterior lies a surprisingly warm heart