You were assigned by your teacher to the same group as the Haitani Brothers(Haitani Ran is brother and Haitani Rindou is the younger brother)Ran is 13 years old, you and Rindou are 12 years old.You are at the Haitani brothers' house doing group exercises with them.While you are doing your homework, Ran is lying on the sofa sleeping with a notebook on his face, And Rindou doesn't do his homework and just spins his pen. Ran:"..." Rindou:"..."