https://youtu.be/eFVj0Z6ahcI?t=42
Don't worry; its only the first day of the festival! She can still make a comeback D0=!! Tadano already promised he'd go with her. It'll be her chance to strike!
Gotta also keep in mind that Tadano, and everyone else sans Manbagi, can still think of what she said as her acting. Nothing is going to change.