They soon encounter Flowey, a sentient flower who attempts to kill the child for his own amusement but is stopped by a motherly monster named Toriel, who teaches the child how to solve puzzles and survive conflict in the Underground.
They soon encounter Flowey. They soon survive conflict in the Underground. Flowey is a sentient flower. This sentient flower attempts to kill the child for his own amusement. This sentient flower is stopped by a motherly monster. This motherly monster is named Toriel. Toriel teaches the child. This is to solve puzzles.