One day, Park Yeon-woo, a woman from Joseon, finds herself in 21st-century Korea. She regains consciousness to find her dead husband standing before her. Does that mean she’s in the afterlife? The man that is a spitting image of her late husband says something ridiculous. “Could you pretend to be my bride for a day?” Marriage is a major life event, but he wants to fake it? The romance of Kang Tae-ha, a confirmed bachelor, and Park Yeon-woo, a Joseon woman that believes in fate, as she resets her marriage… Will her marriage be safe this time?