What is Backstage about?
Sandra is a very loving and caring sister to her sister Elsa. The story begins when Elsa wants to audition for film stars but doesn't pass, because Elsa's acting is not impressive. However, producers were interested in Elsa's voice and wanted to make her a famous singer. However, in reality Elsa is not good at singing. Precisely Sandra, the older sister who is good at singing. After all, the producers tried hard to make Elsa a singer. So there is a conflict between brother and sister.