Welcome to Apartment 19, where Messyworld hosts, Lisa and Louise reside. Dare anyone ring the doorbell, the 2 girls are always ready and unafraid to use their prized possession, a Messyworld gunge tank of their own...

Today, "trick or treater" Kim rings the doorbell to discover Lisa and Louise are not fans of halloween and being disturbed, alas, Kim gets more than she bargained for.