Mother, I apologize. Kindly stay alive. Upon learning that death loomed over his mother's life, Henry negotiated with a time broker, trading several years of his own existence in future for her remaining days. Consequently, his mother has become a twenty‑year‑old university student brimming with possibilities, and Henry dedicates the rest of his days to ensuring she experiences every moment fully in joy. However, complications arise unexpectedly when a close friend falls deeply for her.