Orphanage sisters Hazel and Julia pose as wealthy heirs’ long-lost sweethearts to infiltrate the Frost dynasty. Hazel plays the delicate damsel—until sundown, when she transforms into a martial arts powerhouse, sparring with playboy heir Felix in their daily "Oscar-worthy marriage." But when the real muse returns, their con collapses mid-escape. Defiantly shedding her act, Hazel’s brutal honesty unexpectedly captivates Felix—who reveals he’s actually her secret high school crush! Turns out he’s adored her fiery spirit all along. Now, the fake wife must outshine the original as their teenage romance gets a second chance.