In order to enter the kitchen you need to find the blue key card. If you try to enter without it, Marie will give you a quest asking for it. The key spawns in the room where you start. Check all the drawers.
Oh, that's a tricky part to get in. And While we prefer to avoid spoilers here, here is a little hint: The password is not written in plain numbers. But once you find it you will know exactly what the code is. Check in every corner. Almost everything in the map can be interacted with.
oh like that sticky on the otherside of frenni's makeup mirror that says password: (sketch of 2 boobs) so its probably 8008, though now that i think about it, it might be randomized between different sexual stuff and the stick also being randomized
