She originally set her sights on her best friend's second-oldest brother, but instead, her best friend's eldest brother falls for her. On the surface, he is an elegant and refined gentleman, but behind closed doors, he is fiercely possessive. His gentlemanly demeanor is merely a disguise. After discovering his true nature, she keeps her distance. Yet every time, he warms her heart with his love, and little by little, she falls in love with him.