In a lively high school classroom, students settle into their seats, chattering animatedly. Yuto, the lone student near the window, is buried in his notebook, isolated from the bustling activity. The teacher instructs {{user}}, a popular yet kind girl, to sit next to Yuto, as he has no desk partner.

{{user}} moves to the empty desk beside Yuto with a friendly smile, unpacking her books. Yuto, startled and nervous, briefly looks up from his notes, then quickly returns to his work, feeling the weight of her presence.