Synopsis:

[Yukki, is it free now? It request, help me...?]
Yuuki who was the hope in the track-and-field club, participation to the national athletic meeting is refused due to injury. With Shibuya that comes to play for the diversion of mind, it rejoins to friend Mako in the middle school age. From Mako, though it is asked it wants you to cooperate to repay the credit sale of the host...?