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Lee Soo Hyun and Kim Eun Bi are currently preparing to debut under a new girl group under HYWY Entertainment, currently simply known as HYWY GIRLS. Lee Soo Hyun is also known for promoting as a member of project group I.B.I. as well as being on 'Produce 101'.

The OST, titled "Love Song", is a rhythmic medium temp song bringing together the sweet vocals of Eun Ji Won, Lee Soo Hyun, and Kim Eun Bi, and serves as the romantic theme song for the leads of 'My Secret Romance'. 

Have you been watching 'My Secret Romance' with SECRET's Ji Eun and Sung Hoon?