In the sprawling city of Alemonowa, where three rivers and many people meet, Kentarou Kennedy lives as a private teacher. He has returned after a years-long absence to settle down into a cozy life, accompanied by his next-door neighbor and childhood friend Mary Raffles, an expert flower gardener. The quiet peace of his simple life is broken one day after a seemingly innocuous request from Mary drags him into the shattered lives of the people around him, and he decides to do his best to heal...