They're mini, they're mighty and they're built for math! When someone has a problem in Umi City, Milli, Geo, and Bot use their mighty math powers to help save the day!

Though Rachel is a successful attorney and a loyal, generous friend, she is still single. After one drink too many at her 30th-birthday celebration, Rachel unexpectedly falls into bed with her longtime crush, Dex -- who happens to be engaged to her best friend, Darcy. Ramifications of the liaison threaten to destroy the women's lifelong friendship, while Ethan, Rachel's confidant, harbors a potentially explosive secret of his own.

Patti Petalson is a promising writer, but her marriage and conventional job keep her from her dream. She longs to return to her writing, especially after running into her first love Brian Callahan, a successful crime novelist. Kate is Patti's best friend since college; she's a tough-talking schoolteacher who plays therapist to all Patti's problems, while she's got a few of her own.