Connected households and character relationships
Molly's Friends and The Saito Family are credited to PromiscuousMuffin. One uses an Australian social circle with Molly, Kimberly and Ava; the other places Yumi, Akari, Hana and Sakura in a Japanese household. Their shared starting point is a set of relationships that already exists.
Different layers of common context
The_Saito_Family.wrl supplies the household world, with Immersion.dll taking a supporting role. Molly's Friends also includes Immersion.dll alongside its speaking cast. Compare how common setting information and individual motives contribute to the two scenarios before adapting a setup.