Fools Rush In is a romantic story that has magic, glamour and a bit of comedy. Mathew Perry plays a Manhattan businessman by the name of Alex Whitman who is sent to Las Vegas to supervise the construction and launching of a nightclub. Alex is a White Protestant background. Shortly after arriving in Vegas, Alex meets Isabelle Fuentes who is played by Salma Hayek. Isabelle is of a proud Mexican American heritage. While waiting in line for the restroom in a small, busy Mexican restaurant, Isabelle, an aspiring photographer, turned on her charm on Alex to let her go in ahead of him. They instantly hit it off and end up participating in a one night stand. Alex and his coworker get their club project underway, and Isabelle, who left Alex in the early morning after their one night stand without so much as her last name or phone number, is out of his life. However, Isabelle appears three months later with news that she is pregnant and he is the father of the child she is carrying. Alex is surprised to say the least and starts a “women’s right to choose” speech. Isabelle informs him that she intends to keep the child and that she expects nothing from him whatsoever. She felt that tell him that he was going to be a father was the honorable thing to do. She ends up leaving his house in a hurry after realizing she has interrupted a meeting he was having. Alex ponders for a moment after seeing her leaving and decides to chase Isabelle. He finds her sitting at the Hoover Dam and he tells her that he really didn't know how to react in the circumstance but he would like to do what is right.
Isabelle convinces him to come to her family dinner and meet her family. She asks Alex to play her boyfriend and pretend that they have been dating for awhile. The family dinner is tense because Isabelle’s former boyfriend is there and her father is the over protective kind. Nevertheless, it ended magically when Alex held an infant that made