Princess Sephilia and the heroine Lenaria made a sacred vow in their youth. When Lenaria returns triumphant from slaying the Demon Lord, she finds herself cursed into performing twelve wildly perverted acts.

The formidable warrior Lenaria expects to fulfill her childhood pledge with Princess Sephilia after defeating the Demon Lord. Instead, a dying curse compels Lenaria to demand the princess's royal panties and complete a series of outrageously lewd tasks to break the powerful spell.

This ecchi yuri fantasy romance manga explores Lenaria's bizarre predicament. As she undertakes these unique acts, the peculiar circumstances force Sephilia and Lenaria to navigate their evolving, intimate relationship.

Princess Sephilia and heroine Lenaria are bound by a curse that forces Lenaria to perform twelve perverted acts. A unique ecchi yuri fantasy romance manga.

12 Dirty Deeds to Unite the Princess and Her Heroine, 12 Dirty Deeds, Princess Sephilia, Lenaria, Demon Lord, curse, Ecchi, Fantasy, Romance, Yuri