Top actor Cassius Quirk accidentally reincarnates as the prime minister's daughter, Cassia Quirk, who is fleeing an arranged marriage by jumping into a well. Unfortunate Cassius finds himself transformed from a man to a woman and embarks on a tragic yet comical life in the Gesten. First, she unexpectedly receives a royal decree and is later forced to marry the Seventh Prince, Titus Royce. From then on, Cassia and Titus begin a hilarious and romantic love story. Together, Cassia and Titus confront and outwit scoundrels, even helping Titus trip up the crown prince to vie for the throne. The crown prince aids Cassia in becoming a boss lady, and she rises to become Gesten's first female merchant.
