Kyon:  What are we doing here ?
Lane: I 've tried to explain it to her but it is not working .
Rory: We are throwing my grandmother a bachelorette party .
Kyon: But she is married .
Rory: Yeah , but , they are doing it again .
Kyon: But why ?
Rory: Because , they want to tell each other they love each other all over again .
Kyon: But why ?
Rory: 'Cause they do .
Kyon: But why ?
Rory: Because its fun .
Kyon: But why ?
Rory: Because ...
Lane: Hey
Lane: , you lasted _ one _ more " but why " than I did .