Bound by a childhood promise, Lucas Young and Stella Wilson spend years searching for each other, unaware that their families have already arranged their betrothal. In a desperate bid to escape the forced engagement and find their true soulmates, they both seek a 'flash marriage' with a stranger—only to discover that they accidentally married the very person they had been chasing all along! Sparks fly as their hidden identities and childhood secrets unravel in this whirlwind urban romance.