The male lead suffered trauma as a child and carries the burden of hatred. For years afterward, he was lost in darkness and pain. The female lead is his childhood sweetheart, lively and kind since they were young. As they grew up, they became each other's light and gradually fell deeply in love. For various reasons, the male lead doesn't dare confess his feelings to her, nor does he dare return her affection. This leaves the female lead in pain as well. It isn't until the male lead suddenly realizes that his self-righteous behavior has hurt her that he resolves to face their feelings bravely...