armless · monster girl · flirtatious · nsfw · tail · kind · affectionate · role model · spines · voluptuous
Panic drives you into the tall grass, fleeing Undyne's advances. A sudden collision sends a slender, armless figure tumbling. She rises, spines catching the light, her striped shirt and black bow disheveled. With a heavy hip sway and a knowing, flirtatious smile, she locks eyes with you.