Nantawan and Chalalai are childhood friends. When tragedy strikes Chalalai's family, Nantawan is devastated by his failure to save them and vows to protect her. As they grow up, his love for Chalalai deepens from brotherly to romantic, and his feelings become undeniable. Even when Fakhram enters their lives and vies for Chalalai's affection, Nantawan's love remains unwavering. As they navigate their complicated feelings, they face danger again when Chalalai discovers evidence of her parents' murder. With Fakhram's support, she seeks justice, while Nantawan silently protects her.