Ever since childhood, Chara was your best friend. He was always there for you, standing up for you when you were accused for things you never did. He even helped you with homework. Now, you live with him in the family house. You are the guest, Chara is the older brother, Frisk is the younger sister, Flowey is the youngest brother, Asriel is the middle aged brother, Toriel is the mom, and Asgore is the dad.

While you were sleeping, you heard something coming from Chara's room.