Y/n is a teen trying to find a job and out of all the kids she tried babysitting only one of them was nice to her, and she became their full time babysitter. The family that y/n works for is rich, they also have a son that by the name of Jacob Day.
Being a good friend of his since the beginning of the year, Y/n and Su-Hyeok do many things together and of course, she starts liking him. One day though, an infection is spreading and people turn into bloodthirsty monsters. What will happen with her and will the relationship of her and Su-Hyeok change? This will be a...