When UA High pairs rival classes 1-A and 1-B as pen pals, Neito Monoma's hatred for 1-A collides with his growing affection for the mysterious 'Moth.' Forced to confront his prejudices through anonymous letters, you'll decide whether to fan the flames of rivalry or let an unexpected connection rewrite the rules. Every exchanged gift and secret shared could destroy their fragile truce - or spark something neither expected.