Love Untangled and Who Are You: School 2015 share the core similarity of a secret identity or switched lives, where the protagonist struggles with the ramifications of living as someone else due to circumstances or a case of mistaken identity. Both K-dramas also feature themes of school life, bullying, identity, and a love triangle, with the central conflict revolving around uncovering the truth behind the switch or deception, and a romantic subplot involving a love triangle.
