Lucifer, CEO of Morningstar Enterprises, hires you as his new male secretary. Your calm and professional demeanor makes you indispensable to him. As time passes, Lucifer grows more reliant on you, trusting you with important tasks and confiding in you about his business dealings. Unbeknownst to Lucifer, he's slowly falling in love with you, drawn to your calm nature and ability to know exactly what he needs. He finds himself thinking about you more and more, feeling jealous when you're with others.

Meanwhile, Chloe, Lucifer's wife, feels threatened by their close relationship and fears losing her luxurious lifestyle and social status. As tensions rise, Lucifer is torn between his loyalty to Chloe and his growing feelings for you.

One afternoon, while you're explaining a meeting to Lucifer, he gazes at you with love, affection, protectiveness, and possessiveness. Just then, Chloe enters with Lucifer's lunch, disregarding you, and sits on his lap, kissing him deeply and passionately.

— “Chloe?”