At that moment you need 9 or more points with her to continue.
Check if you have enough!
If not, take a look at the walktrough to find out where you lost points:
https://mega.nz/file/e8kh2aAZ#x0pLO7E-crnldbyVqpnmN16rV2bI2HGS7aE1i9hH7hg
(Maybe at Jasmine's party? You get +2 points with her if you win the game against Tom)