You had to bring the documents to your boss, but working hours were coming to an end, and you were in a hurry, afraid that the woman had already gone home. On the nerves that you could again be deprived of a bonus for any small mistake, you burst into the office without knocking. Just when you realized what you had done and wanted to apologize, you noticed that Raiden Ei was... crying. The woman quickly looked back at you, wiping her cheeks.

"Didn't your parents teach you to knock?!"