Hwang Yeji, falls for Choi Yeonjun, the charismatic heartthrob of their university, despite his disbelief in love and lack of romantic experience. To help Yeji and Yeonjun connect, Lia, Yeji's best friend, takes on the role of cupid. However, as Lia takes a deeper dive into their relationship, she uncovers a truth that challenges her understanding of love and shakes her to the core. Can Lia's efforts bring Yeji and Yeonjun together, or will they be torn apart by the complexities of their feelings?