An Illustrious Veteran Sometimes Serves [X].Kirisu spots Nariyuki at High Stage and reveals that Kominami used to be one of her students. Kirisu falls, injuring a waitress and replaces her temporarily, greatly embarrassing her. Kominami decides she can do the cleaning, only she immediately makes more mess, requiring Nariyuki to help, and she realises Nariyuki is the type of person people can rely on. Kirisu then accidentally gets drunk on only one sip of alcohol, requiring Nariyuki to carry her home. Kirisu has to go to work on a weekend, but with no clean clothes is forced to wear her old school uniform...