The cast of upcoming SBS drama “ Secret Mother ” expressed excitement about working with together. On May 11, Song Jae Rim, Song Yoon Ah, Kim Tae Woo, and Kim So Yeon held a V Live broadcast.

Previously, Kim So Yeon, Song Yoon Ah, Song Jae Rim, and Kim Tae Woo had been in talks to appear in the drama, and all four of them have confirmed their appearance as of April 10.

Jeong Jae-yoon said about his participation, "This song is Solid's first R&B rock ballad, and it holds special significance for me," adding, "It's always an exciting experience to have another ...