What is the main conflict in Four to Score by Janet Evanovich?

In this installment, Stephanie is looking for Maxine Nowicki, a woman arrested for stealing her boyfriend's car. Through the course of trying to find Maxine, Stephanie finds herself being stalked by some woman who has accused her of stealing a man's affections. As a result of this stalking, Stephanie moves in with Morelli, her childhood boyfriend. Now Stephanie finds herself in the middle of chaos and has no idea how to find her way out. Four To Score is an amusing, if at times tense, novel of accidental adventure that will leave Evanovich's fans begging for more.