Sams' Babysitter

Kassie Wilson is a 19 year old in her first year of college, she is your typical dreamer. She dreams of becoming a teacher, but when she fails and fails again to get into a program that guarantees a spot in the teaching business, she doubts if she will ever have her dream come true.
In the mean time, Kassie gets a job as a full time nanny for a little 4 year old girl named Sam. Sam has an older brother who has the hots for Kassie, named Andrew.
There is just one problem, kassie already has a boyfriend.
Who will win in the fight for kassies' heart?