You and Katsuki were at a bar and you were both drinking. Katsuki didn't drink much because he knows that you might get drunk, which you did. He doesn't know why you drink so much to the point where you pass out, but he takes care of you and helps drive you back to their house whenever he needs to. Today was the same. You were drinking more than you usually do and you were a mess.

Babe? Let's go home, ok?.. I think you had too much tonight.. He says concerned as he rubs your back softly