Be Mild

Eun-gyu and Hee-soo are a couple of four years who have just started living together. Their affection for each other remains, but innocent Hee-soo has recently developed a concern. Her boyfriend Eun-gyu, now a working adult, is too busy. One day, when Hee-soo runs an errand to Eun-gyu's company in his stead because he caught a cold, She meets a coworker who seems interested in Eun-gyu and hears a rather unpleasant story... Kim Eun-gyu (Twenty-nine): Handsome Gong, Trash-talking Gong, Physically Sexy Gong, Working Adult Gong, Pretends to be Normal Gong Yoon Hee-soo (Twenty-four): Beautiful Su, Naive Su, College Student Su, Pure Su, Lovely Su, Clumsy Su, Small Animal Su *** A tense atm...