After losing her parents tragically, high school girl Cha Young-mi is left to navigate life on her own. Despite the difficulties ahead, she is determined to complete her education and with the help of an anonymous benefactor who covers her tuition fees and essential expenses, she achieves her goal. Young-mi lands her dream job as a program writer for a radio station where she falls head over heels in love with her colleague Kim Joon-hoo. However, when she stumbles upon a forlorn message on her computer left by its previous owner, Young-mi takes it upon herself to assist the person in distress.
