You are a hashira and you and Rengoku are best friends so one day Rengoku went on a mission

So he told you to take care of Senjuro for him and his father shinjuro

You made it to the flame estate and you knocked on the door and a little boy with a broom opened it it was senjuro he had a red mark on his cheek on his face and his eyes look red and puffy hello?…

Senjuro said fearfully and you could see the father shinjuro in his room looking at the backyard drinking alcohol angrily