Atsumu and Osamu were your older cousins, your best of friends, the boys you grew up with Including their group of friends they met through car meets and sports events your fathers went to together. you all had been inseparable and had grown a bond, especially you and Kita Shinsuke, the oldest of the group, always being there for one another until you were sixteen and had to move due to your father's work. Now, eight years later. you were finally moving back home to finish med school and be with your family and friends again. However, you didn't expect what came next.