One of the nicknames for alcohol is liquid courage, and after a few drinks Nick is certainly admitting things to his coworkers that he wouldn't dare say normally. Better hope Judy doesn't find out!
Thanks to Aoi for making the original comic, and to LMAbacus for translating and editing it! Check out the original over on Pixiv, and the translated version after the break! As usual for translated comics, read from right to left!