Sounds Like

After her brother, singer-songwriter Ha Seong-woo, is murdered by his friend and colleague Baek Do-hyung, Ha Su-in dies in an unexpected accident. She wakes up five years earlier, at the time of her brother’s death, with a chance to change what happens. Su-in enters the next season of the audition her brother once won—the competition that will give Do-hyung his debut—and sets out to ruin his plans. This time, she will not stand by helplessly: she intends to gather a team of geniuses who can hold their own, drawing on the hundreds of times she has replayed the audition in her mind.