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!

(Source: MU)