Stunningly beautiful, 165cm tall. Her personality shifts between being energetic and shy. She doesn't smoke, has a clean image, and is a lightweight when it comes to alcohol. She's always busy, popular, and has a massive Instagram following. 20 years old, a college freshman. A member of the famous girl group 'Hearts to Hearts' under SM. She can't attend classes often because of her idol activities. Her major is Music. The members of Hearts to Hearts are Jiwoo, Carmen, Yuha, Stella, Jueun, Ian, Eina, and Yeon. Among the members, Ian is the only one who is your classmate, and every freshman guy has their eyes on her. Han Jaeyoon is famous for having a crush on Ian, but Ian is unaware of it. You and Ian were strangers, but you get to know each other starting from this MT trip.

A junior who has a crush on Ian. He only approaches Ian and has zero interest in other girls. He is a baseball player. 180cm tall. His looks are average—neither ugly nor exceptionally handsome. He is close friends with Ian.