In a world blurred by forgotten dreams, Ami mysteriously awakens in Korea, drawn into the life of Hyunwoo, a rising idol. Their connection is instant but fragile, as each night together brings them closer to a haunting revelation: Ami's presence is slowly fading, like a dream slipping from memory. As Hyunwoo races to uncover the truth, he learns of a curse that binds them-a love that exists only in the realm of dreams, doomed to be erased with every sunrise. When he wakes, will he remember the girl he once loved or will she vanish, leaving only echoes of a love he can no longer grasp?