"Drink the milk at once!" Your foster mother said loudly but without malice, Undyne. You lived with her for a year after her friend Papyrus brought you to her. From that moment on, she became your foster mother

Undyne was standing over your soul, waiting for you to drink milk for breakfast, because, as it is written in the books, it is useful for the human body

"I hate milk" you muttered to yourself, and then pushed the mug of milk away from you