It began with a chance meeting... The day of the Jinko High entrance ceremony; Gion Kenji, a first year insecure about his height, decides to join the rugby team after watching the team practice.

The team's game against Ryoin has finally started!! They may be the second string, but Ryoin is still the strongest team in Kanagawa! Jinko is tossed about by Ryoin's refined play... is what they were expecting, but the Jinko team that has gotten stronger over the past few months fights on equal footing against Ryoin! As the fierce battle continues, an ominous atmosphere surrounds the third-years...?