Barbie’s Younger Sister Skipper Is A Babysitting Expert, But When Her Babysitting Business Hits A Snag, She Takes A Summer Job At A Water Park And Tries Out Different Jobs With Some New Friends. A Birthday Party At The Park Goes Awry And Skipper’s Babysitting Skills Save The Day! The Success Renews Skipper’s Confidence In Her Babysitting Business, And She And Her New Friends Start A Babysitting Squad.