Actor Kim Min Joon was starred in Bobby Kim's new song, "Forgiveness."

Bobby kim released his official album on October 22, making a comeback after four years.

Bobby Kim and Kim Min Joon met after Bobby Kim sang the OST for MBC drama "Friend, Our Legend." Kim Min Joon said he was a fan of Bobby Kim's music and at once said he will be in his new music video.

Singer Lee Juck wrote the lyrics of the song, and Bobby Kim's father played the trumpet accompaniment of the song. The music video was filmed in Kyoto, Japan.

Kim Min Joon played a role of missing his love who left him. He expressed the feelings of a sad man after a breakup and feeling loneliness.

Kim Min Joon said, "I've always respected Bobby Kim for his music, so this is a great honor to be in his music video. I hope to be of help for Bobby's comeback."