Hikari ends up stealing sheepish glances at Sanro in silence the entire last leg of the trip, something obviously on her mind.  After several abortive attempts to start conversing with little more than a non-syllabic sound or wordless opening and closing of her mouth, she finally finds the words as the car pulls up to her destination.  As it turns out, it's a little less exciting than might be expected.  "Um...  K-Kimekomi-sensei?  Would...  ahm, would you be willing to give me a ride to the meeting tomorrow?  I don't know how to drive..."