Kazuma Hoshino

Driven by a desire to aid his ailing brother, this central protagonist relocates to the countryside to seek the healing benefits of fresh mountain air. His quiet life takes a dramatic turn during a chance encounter with Ui while she is foraging for plants, leading to an accidental, romantic mishap during a river crossing. Amidst the sudden arrival of Hinata, he finds himself frequently lost in nostalgic reflections of his cherished childhood friend.