The Secret of My Love is a 2017 South Korean television series starring Song Chang-eui, Kang Se-jung, Kim Da-hyun, and Park Jung-ah. The series aired on KBS2 on Monday to Friday from 7:50 p.m. to 8:30 p.m. (KST).

Song Chang-eui is a South Korean actor. Though better known as a musical theatre actor, notably in Hedwig and the Angry Inch and Gwanghwamun Love Song, Song has also starred in television dramas such as The Scales of Providence and Life Is Beautiful.