An electrifying romantic comedy about a man whose artificial heart is running out of battery and a woman who has the power to recharge him. Baek Ho Rang is a flawless third-generation chaebol heir fighting a ruthless succession battle to inherit his family’s conglomerate. But beneath his perfect facade lies a deadly secret: his artificial heart is running out of battery, and showing any weakness could cost him his empire. Enter Na Bo Bae, a romance screenwriter whose body has conducted high-voltage electricity ever since a childhood accident, leaving her unable to touch anyone without shocking them. When their paths cross and Ho Rang realizes he is completely immune to her currents, he offers her an irresistible contract. By joining forces, she can finally jumpstart her locked-down love life, and he can keep his heart beating long enough to win his corporate war. But as their high-voltage partnership sparks unexpected feelings, can they recharge his battery before they burn out their hearts?