After a drunken night with Sans, Frisk finds herself pregnant. In order to avoid abortion, she and Sans run away to Mt. Ebott. Now, the two must struggle together to be parents.

This is my first romantic fanfiction. It's about what would happen if Frisk stayed with Toriel for two years before meeting Sans. But when they finally meet, some problems start to bloom. Are Flowey and Chara involved? What will they do? Find out in Humans and Monsters.