In the bustling city of Singapore, Irene Tan's heart is encased in walls of doubt and despair. Struggling with a past that has left her distrustful of love and reluctant to open her heart, she navigates life with a sense of hopelessness. But everything changes when she meets Chris, a man whose warmth and sincerity begin to chip away at her defences. As Irene allows herself to love again, her world brightens with the promise of a future she had long thought impossible. However, her journey to embrace this newfound love is fraught with challenges. Haunted by her past and her own insecurities, Irene battles her inner demons while striving to trust and build a life with Chris. Just as she begins to emerge from her self-imposed isolation, an unexpected incident threatens to unravel everything she has fought so hard to achieve. "Last Promise" is a powerful story of redemption and resilience, exploring the transformative power of love and the strength needed to overcome the shadows of one's past.