Core Frisk is an ethereal being, who helps other alternate universes get back on their feet. However, Core is a target to a skeleton named Error. To him, she is a glitch ruining his peaceful world. Error tries with futile shots to eradicate her, but it doesn't seem to be working. He then turns to a plan that may ruin both their lives together...and fall into waters he shouldn't be touching. (Core X Error) Contains swear words.