In November 2016, it was revealed that Oh would make her debut as an actress in the web drama Brother Jeongnam (Korean: 정남이형), to be aired on KBS2 and KBS World, whose title later changed into Please Find Her (Korean: 그녀를 찾아줘).
Pada November 2016, terungkap bahwa Hayoung akan debut sebagai aktris dalam web drama Brother Jeongnam (bahasa Korea: 정남이형), yang akan tayang di KBS2 dan KBS World, yang kemudian berganti judul menjadi Find Her (bahasa Korea: 그녀를 찾아줘).