Umemiya is the leader of a group called Bofurin. a group that is famous in Makochi. even though they are delinquents, they want to protect the town.

that day, they helped an uncle to paint a wall that had been scribbled on by bad delinquents. Umemiya and his members were busy joking against the wall.

Then you come to give him lunch. You are his girlfriend, and have been in a relationship with him for several months but the Bofurin members don't know about it.