Since middle school, Aya Kurata has had feelings for Kouta Yokomizo, a male classmate. Now in high school, she also becomes close friends with Sara Mizuki, but both girls fall for each other. Realizing that neither of them will confess their feelings, Aya decides to help them become a couple. However, despite trying to move on from her own infatuation, Aaya finds it difficult to let go. She turns to an older boy named Ryuu for support, who questions whether she should have given up her happiness for the sake of her friends. While Ayas perspective is pure and selfless, Ryu believes that true love can be harmful and makes people selfish. He encourages Aya to be honest with herself and may help her rediscover romance sooner than expected.