“If you want to be happy, you must spend your life with the ‘future you’ whom you are destined to be with…” Yusuke Kanzawa, a high school student who dreams of future happiness more than anyone else due to his unfortunate upbringing, is told this by a fortune teller one night. At first, Yusuke was skeptical, but then he begins to think that the “future you” might be Yuri Takase, a talented and talented classmate, and his feelings for her grew. On the other hand, Yusuke’s “search for the future you” becomes increasingly confusing when Haruka Kashiwagi, a school idol who is convinced that she and Yusuke have a strong bond, and Ryo Tsukishima, who saved his life in middle school, approach him. Each of the three girls has her own reasons for fighting to change the future after graduation, and each has her own reasons for needing Yusuke. As Yusuke confronts various difficulties with the girls, he learns the secret of his birth and the true meaning of the term “future you”. Will Yusuke be able to change the future in their three years of high school? And who is Yusuke’s “future you”? Which future will Yusuke choose?