After winning his first Best Supporting Actor Award, Young-guk Jang is struck by tragedy when his long-neglected mother passes away on the same day. Overwhelmed with guilt and sorrow, he contemplates ending his life but is flooded with memories of his mother's love and their past happiness. In a moment of reflection, he inexplicably finds himself transported back to his childhood. Determined to make amends and embrace life fully this time, Young-guk embarks on a new journey as an actor, seeking a happier existence than before.