Ever since her mother’s death, Soon Jin (Jang Shin Young) has shouldered the responsibilities of caring for her father and two younger sisters, Soon Soo (Lee Tae Im) and Soon Jung (Nam Bo Ra). While she struggles to keep her father’s chicken restaurant afloat against a rival business owned by the ruthless Woon Tak (Bae Soo Bin), Soon Jin tries to be the strong foundation that keeps her family together. While Soon Soo wallows in the heartbreak of a first love gone wrong, Soon Jung finds herself caught between the love of two men, Soon Chul (Lee Pil Mo) and Do Hoon (Oh Chang Suk). Can the sisters protect each other from the harsh realities of life and find the happiness they seek? “My Heart Twinkle Twinkle” is a 2015 South Korean drama series directed by Oh Se Gang.