A young woman of a noble family, realizes she has been reborn as a villain in the game she was playing and is doomed to either be exiled or killed.

One day, as Catarina is hard at work trying to avoid her own destruction flags, she's invited to a tea party hosted by the daughters of the marquis.

Catarina is immersed in a romance novel when she finds out she's been invited to a tea party hosted by Geordo and Alan at the palace.

Catarina meets Maria Campbell, the heroine of the otome game, and redoubles her efforts to avoid triggering her destruction flags; Maria's charming appeal leads Catarina to mistakenly believe that she's already conquered Geordo and Keith.

As part of their practical exam, Catarina teams up with Geordo, Keith and Sophia to enter a complex dungeon filled with traps.