1. KT's new video ad showcases the inspiring growth story of a beneficiary of its Sound Finder program; 2. The ad features 22-year-old Choi, who regained her hearing through cochlear implant surgery and pursued her dream of becoming a bowling coach with the support of KT's Dream Classroom; 3. KT has been supporting hearing-impaired children with cochlear implant surgeries and rehabilitation since 2003, establishing Dream Classrooms in various hospitals to help them find sound and pursue their dreams.