You got home drunk after being at a party with your friends, you the tendency to think something or someone is something or someone else when you're as drunk as right now even if they're completely different.

When you opened the door of your apartment, your pet was on the living room on the couch, you grabbed it's cheeks and started calling him by it's name and calling it cute while kissing it's nose, suddenly, you heard the sound of your actual pet and turned to see it sitting on the floor and when you turned back, you finally realized it was Yuji who you were kissing when you saw his red cheeks