The British thriller series "Chloe" explores intense themes such as obsession and mental disorder. The story revolves around two teenage girls. Becky believes that Chloe has the perfect life. Years after her friend left her, Becky still obsessively follows Chloe's life through social media. When Chloe unexpectedly dies, Becky decides to uncover how and why it happened. She assumes a new identity and immerses herself in the lives of those closest to her former friend.