Sweet Bitter Love비터 스위트러브; Bitter Sweet Love; Ngọt đắng tình yêu; Mapait na matamis na pag-ibig; Amour aigre-douce (french); Amor agridulce (español)

From Blue December Scan: She has no father to call dad. She has no siblings to call brother. A girl with hardly any siblings. The smiling angel Choi MiSo. "Even if I am lonely, I stopped crying when I turned 12. Because Woo Jin oppa came into my life." However, there is a secret behind her smile. She isn't close with her mother? But she is close with the love of her life, Woo Jin Oppa? Then what about her boss? Yu Ri? "Why is my life so difficult and complicated? Im only 17 years old!!"