Share Read on Mobile Enter Reading Mode Co-stars SECRET's Ji Eun and Sung Hoon partner up for 'My Secret Romance' OST Part 1! Posted on 2017-04-24 00:22:29 by dongie Co-stars of currently airingOCNromantic comedy drama 'My Secret Romance',SECRET'sJi Eunand actorSung Hoon, partnered up for the drama's OST Part 1! Comment