Sensei is notorious for making the biggest mistake when it comes to these situations
...Wait, why's there so many of you coming in?Sensei! We'll need you to spare......a moment of your time, please!!Whoa!
That surprised me!What's going on, Yuuka?So, the ones you're spending your christmas with...Haha,
as you can plainly see, it's these piles of works.If that's the case, we can help you with those.There's no need for you guys to do that.You should spend your time tonight with your special someone.
