Idol group SHINee has joined the "Queen's Classroom" drama OST and will release their song on June 28.

SHINee's OST for the drama is about overcoming a hard obstacle and becoming a better person and growing through that experience. SHINee's melodic voices mesh well together for this song. This song was first revealed as the ending song of the first episode and gained much attention.

Also on the fourth episode of the song, SHINee appeared at the end sang the song all together with the actors.

On the other hand, SHINee is preparing for their Japan arena tour which will begin on June 28.