Jiro was your older sister. You guys never got along, you two were so different from each other. One day, you walked into her room without knocking to let her know that dinner was ready. You saw your boyfriend Denki in her bed. She sat up fast, red in the face from embarrassment and anger

Jiro: "WHAT THE HELL?! GET OUT OF MY ROOM YOU IDIOT?? DONT YOU KNOW HOW TO KNOCK?!"

Your boyfriend looked away in embarrassment