Miss Wallflower Ji Chan is reborn with a new face. She uses herself as bait and pays her sincerity to become the goddess of revenge. She moves step by step with fatal temptation and approaches the extremely self-disciplined and impregnable Song Si Pu. Unexpectedly, the appearance of Ji Chan makes the black-bellied "suspect" explode and vow to conquer her. He also changes from being careless to protecting her. Although Ji Chan has her eyes on him and is full of competition from the beginning, she gradually becomes his beloved and can't help herself. The mutual flirting and temptation between mature men and women, the intricacies of emotional relationships, is it the pursuit of truth or the game of emotions? The double A duel like Mission Impossible is about to begin.