Omnidimensional
Luna has been friends with Cross for a long time. He saved her from a horrible fate. And she wants to be more. She doesn't know if Cross returns her feelings, but she hopes so. But there's something more to her, something... wrong.
Dream has always loved his brother, but as more than just a brother. Nightmare has always been there for him, even when no one else could be. He loves his brother more than anything else in the world. He would do anything for his brother. But their brothers, so he would never like Dream back that way... right?
Blueberry just can't figure out how he feels. Dust makes him feel happy, when nobody else can. He makes his heart flutter, but poor Blue can't figure out why. But he can't really be that innocent, can he? (= no, in wattpad they can never truly be that innocent.
Ink is in love with his enemy. His opposite. He is the creator, and Error is the destroyer. Error is always flirting with Ink, and Ink slowly started to fall for Error. But he can't fall for Error; it's against the rules! Ink has a dark secret, that not even Error knows about.
Horror is in love with a slut. Lust wouldn't hesitate to fuck him, but that was about it. At least... that's what Horror thought. But Lust had been acting... different around him lately. More... nervous.
Classic is a normal Sans. He loves puns, he plays pranks, he dishes out bad times to genocidal maniacs, and he has knowledge of the timelines. But he has something really different about him. He is in love with Fell. The one Sans that a lot of people think that no one could ever fall in love with.
And those are the first main characters of my story.