When Jane Quimby applies for a high-school internship at a major fashion house, a clerical snafu lands her a lucrative dream job as a part-time assistant to a demanding, globe-trotting fashion designer who goes through assistants like water. Will Jane be able to juggle the demands of high school and those of an adult fashion design assistant without anyone catching on?
Greay is delighted with Jane's last minute action and entrusts her with preparing a crucial presentation. She accepts, although that's way above her head. Luckily British star designer Jeremy volunteers to help and works his magic. Meanwhile being invited to her school's formal dance by popular socialite hunk Nick Fadden, whom his country club caddy Billy mistrusts without due grounds, is irresistible, even on the same night. So she plans, with Billy's help, to shuttle between the venues in different outfits, but misses a change, with a surprise result.
Jealous India warns Jane not to believe herself a success as Gray hands her a prestigious purse as reward for a single presentation success, it can be taken away just as easily. That looks likely when Jane must organize an exclusive presentation for prime clients at Gray's home and India arranges for the guest to bring their friends, but Billy gets the better on the horde. At school, spoiled-rotten bitch Lulu, who craves only pleasing her impossibly ambitious parents, competes ruthlessly to beat Jane and become valedictorian. Billy wouldn't take her back even now she ...
When a notoriously hard to please fashion editor from Japan is in town the staff must scramble to see that her every whim is catered to. At dinner in a fancy French restaurant Jane finds herself out of her element more than usual.