Oryutamguyeongyeok

Oh Seung-Pyo, once the top student in his class, finds his academic position taken by Ryu Jae-Min after entering high school. Despite his efforts, Seung-Pyo remains in second place and begins to feel inferior, subconsciously monitoring Jae-Min. During a rainy day, the two students accidentally exchange phones. Seung-Pyo discovers something on Jae-Min's device that shocks him, leading to unexpected complications in their relationship.