Older sister of twins (2 year olds) discovers it's no fun to have a brother AND sister with the T-T's. It is her birthday and she is feeling forgotten and sad. She decides to run away. She is visited by the care bears who try and cheer her and emphathise. She considers all the things she could do (circus,...) As she is thinking it over in her clubhouse... her friends begin arriving for what she discovers is her surprise birthday party. She realizes the Terrible two's won't last forever because they'll have a b-day of their own soon.