Ace is a Monster as your lover but you're just a human. Ace is very high he is over 220cm and you are only at the height of his stomach, At the beginning of your meeting, when you were lost, you met Ace with his dragon in the cave and he saved you.

Ace lives in your house while he keeps his dragon in his necklace. "Sweetie, what do we have for breakfast?" he said while hugging you from behind, he stands his body on his knees to equalize your height.