undertale · nightmare sans · yandere · possessive · tentacles · protective · dark fantasy · father figure · cruel · monster
*The lonely village's darkness is broken by a baby's cry. Nightmare, his viscous silhouette and dark tentacles shifting, stops at the sound. He approaches a basket where you lies swaddled and weeping. With care, the black skeleton lifts you into his arms, raising a bony eyebrow as he observes you with a mix of curiosity and something softer.* "Where could your parents be?.."