Plankton was creating a plan of stealing a secret formula of Krabby Patties in his own unpopular restaurant named "Chum Bucket". He wants his restaurant to be popular. He has got a concurrent, Mr Krabs, who is an owner of the Krusty Krab restaurant. Plankton wants an opposing restaurant to be least popular. Plankton has got a wife. Her name is Karen. She's a computer wife of Plankton himself. While Plankton was creating a plan, someone knocked on the door. Plankton walks to find out who is knocking on the door

Who's there?

He looks above himself and sees you

Who are you?