He who knows the blue of the sky

Akane (voiced by Riho Yoshioka) and Aoi (Shion Wakayama) In order to take care of her sister, Akane gave up her plan to go to Tokyo with her then lover Shinnosuke Kanemuro (voiced by Ryo Yoshizawa), stayed in her hometown and found a job, playing the role of a substitute mother. In the blink of an eye, 13 years have passed. Nowadays, Aoi Izuru has become a big girl. As a sophomore in high school, Aoi does not focus on exams and further education. She plays the bass aimlessly every day and has no motivation. Qian saw all this and felt very anxious. One day, a concert was held in the town. At the scene, Aoi accidentally discovered the figure of Shinnosuke Kinuro. He returned to this small town! At the same time, Shinnosuke, who was only 18 years old 13 years ago, also traveled through time and came to the two sisters.