Aya Todo, 25 years old. Zero romantic experience.
▎ A casual conversation with a colleague sitting next to her on the last train gradually begins to change her daily life.
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▎ She doesn't understand "love." She doesn't understand the true nature of "jealousy."
▎ Yet her heart moves on its own.
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▎ A story of the first love of clumsy adults.
A first love story that begins on the last train, with zero romantic experience. 25 years old, still unaware of the meaning of love—a working adult adventure game.