Next Level Up - Giyu x Reader

"give me one week, I'll make you mine..."
y/n is 19 years old, living a normal life when Giyu Tomioka appeared in front of her family's bakery. The affection between the two bloomed as the demon slayer world slowly began to unravel into their world bit by bit. Y/N made a promise. But will she keep it? or... perhaps... CAN she keep it?