After eight years away, medical student Yusaku travels by train to his rural hometown for a summer internship at his uncle’s clinic. Along the way, he finds himself quietly captivated by a graceful young woman seated across from him, yet he cannot bring himself to speak. Upon arrival, he is warmly welcomed by childhood friends and introduced to the clinic’s charming nurses, attentive patients, and several intriguing young women. As the day unfolds, an unexpected reunion with the traveler from the train hints at the connections that await.