Singer Kim Bum Soo revealed his story of when he had a crush on singer Lee So Ra. During a recent filming of KBS 'Lee So Ra's 2nd Propose', Kim Bum Soo stated, "When I was in high school, I saw a music program that Lee So Ra nuna was in. For the first time, I felt what love was. I even went as far as having thoughts of marriage." Kim Bum Soo continued, "I decided to become a singer so I can eventually meet So Ra nuna. My wish was to sing a duet with So Ra nuna on stage." In response to his confession, Lee So Ra happily sang a duet with Kim Bum Soo during the filming Source+Picture: XSPORT News