Write a plot summary for a sequel to Mrs. Doubtfire, set 5 years after the original
It has been 5 years since Daniel Hilliard achieved television fame as Mrs. Doubtfire. Still single since the end of his marriage, Daniel maintains a cordial relationship with his ex-wife Miranda, with whom he shares custody of his three children. One day Miranda shocks him with the news that their eldest child, Lydia, is getting married to a boy she met during her freshman year of college. Believing that the 19-year-old Lydia is too young to be married and that he needs to know more about the potential groom, Daniel decides to once again don a costume to spy on his family. This time, he chooses to be a young blonde woman. Thanks to the skills of his makeup artist brother, Daniel tricks his daughter's college into accepting him as a transfer under the alias Constance McDoubtish, supposedly a women's rugby player from a Scottish university.

As Constance, Daniel befriends Lydia and observes her relationship with her fiance. Although distrustful at first, Daniel soon learns that the young man truly cares for Lydia. In the meantime, he leads the women's rugby team to success and finds a love of his own with an ex-girlfriend who is now a professor at the school and who remains unaware of his true identity. Finally, after Lydia and her fiance have a fight that threatens to end the relationship, Daniel comes clean and reveals his identity. He encourages Lydia to marry her fiance and she encourages him to pursue a relationship with the professor. In the end, Lydia marries and Daniel attends the wedding with the professor, who is now aware of his secret. 