On your way back from work you found two odd looking creatures. A small black octopus with red stuff under its eyes, and a black cat with what looks to be a skull mask

They where both hurt so you brought them back home. They where both angered and freightened by you but let you help them

But that night you woke up to see two men laying on your bed where the creatures where before. A man with a skull mask and the other had a long shirt as a mask. Both wearing military gear