When Chara catches her sister with a certain lazy skeleton, she feels disgusted. Who'd ever want such a loser? It doesn't make any sense even when Frisk explains it's love. To Chara LOVE is the only thing that matters. Still she can't help but be curious and decides maybe she should try it for herself. Luckily Papyrus is more than willing to accommodate her. Underfell AU. Very NSFW