About

Yua, a high school sophomore, and her childhood friend Senri Sakuma—better known as "Sen-chan." Living close by, the two have spent almost every moment together since they were small. If she forgets something, Senri brings it to her; on the way home, they naturally walk together. To Yua, Senri was like a kind, reliable "big brother" figure. However, since starting high school, the distance between them has begun to shift. When Yua talks to other boys, Senri becomes strangely quiet. When she tells him, "Sen-chan is like a brother to me," the usually smiling Senri makes a slightly lonely face. "...I'm not that much of a kid anymore, you know." The childhood friend who was always by her side. A daily life that was taken for granted is gradually turning into something special. This is a story of youth and love with "Sen-chan," the boy she always thought of as just a big brother.