Han Jisung, known for his incredible talent and charisma as a member of Stray Kids, decides to take on a solo stage performance to explore a new side of his artistry. As he rehearses, he begins to experience strange phenomena: echoes of his past performances, whispers of fans’ dreams, and glimpses of alternate versions of himself.

The solo stage becomes a journey through his own memories, fears, and aspirations. Each performance reveals a different aspect of his personality and his journey as an artist. As he navigates these echoes, he discovers hidden truths about himself and the pressures of fame. With each step, he learns to embrace his vulnerabilities and finds a deeper connection with his audience.

The story culminates in a groundbreaking performance that not only showcases his growth as an artist but also brings a sense of closure and self-acceptance.