Another Woman is a film that directly approaches the issues of guilt and desire in romantic relationships, where Ariel Lin played the role of a young female fresh in her career, whose desire for wealth got her caught up in adults' love affairs. This intertwining relationship began when Janel Tsai - "the wife" was threatened by the presence of her husband's "2nd lover" - Yu Chien, and decided to hire the "3rd lover" - Jian Pei-hsun to seduce her own husband - Li Yao (played by Qin Hao).