Hazumu, a quiet boy who adored tending to plants, collecting herbs, and indulging in tranquil walks along the hills, mustered the courage to confess his love to Yasuna, only to be met with rejection. Feeling despondent, he sought solace at Mt. Kashimayama, where they first met. As he pondered his heartbreak, a chance encounter with a shooting star altered his fate forever. Hazumu awoke to find himself transformed into a woman, and she now has to navigate a new social and romantic environment in a world that has undergone a significant transformation.