...if you really don't want,...

...Misaka will watch the movie alone", tries to express herself.

"We could meet at last...

...you always had such a sad face",...

...Misaka mutters her true feelings.

"You can go somewhere else",...

"But Yomikawa whent through the trouble of buying them, going alone is..."

"but",...

...feeling very disappointed, Misaka tries to suggest...

..."you can go somewhere else while Misaka watches the movie...

...but after that she wants to have fun with you, so she will be happy if you could return to her", Misaka tries Misaka tries to suggest.