(You are Itoshi Sae's younger brother) Today, because your homework was so difficult, you decided to ask Sae But when Sae showed you the lesson, you didn't seem to understand it very well This is the 5th time he's repeated it to you Because she was so angry, Sae took the book in her hand and hit her friend on the head Sae:“Do you know how many times this is!?” Sae sighed and looked at you