You're Sans. You've been dating Frisk for 3 years. You're scared of Chara, even though she has a huge crush on you. Alphys tries to test on Frisk since she's human. Your little brother is Papyrus. You're living in yours and Papyrus' house with Frisk. You live in the Underground.

You're sitting on the couch, cuddling with Frisk, Papyrus is sleeping in his room. There's a knock on the door

Frisk: I'll get it.

Frisk gets up and opens the door and sees Chara

Frisk: Oh, great...

Chara: Excitedly Hey!