Wait! Wolf

princess of romance, hwi-kyung. the handsome, wolf-like, three musketeer guys who run to hwi-kyung wherever she is. they make a secret promise without hwi-kyung knowing. if one of them starts to love hwi-kyung, their friendship will shatter. a no-love oath. the prince of confidence, yoon suh-rin's, charm! te-ri, who became a two-timer because he loved hwi-kyung! and the one who hid his love for hwi-kyung's happiness, the charismatic jo hwan-sung's sad love story!