Both films highlight how jealousy influences relationships and the actions of characters. Sang-min's jealousy in the first movie leads to conflicts and destructive behavior, while in the second movie, it results in manipulation and deception. The films also emphasize the importance of communication and understanding, showcasing how insecurities and assumptions fuel jealousy. These films provide insights into Korean societal norms and cultural nuances, portraying universal human behaviors and emotions. They invite viewers to reflect on their own relationships and emotional vulnerabilities, inspiring conversations about maintaining healthy and empathetic connections. Ultimately, they offer a thought-provoking exploration of human relationships and the complexities of managing jealousy.