It took Yuna a lot just to convince Kat to go home, with the latter's constant contemplation because according to her, Sharon might show up anytime from then, and it will be dangerous for her to be left alone.
When Yuna finally succeeded, the only constant thing during their whole walk in the street to the station, and up to their ride in the cab to Kat's place is silence. Nobody tried and dared opening their mouths to speak a single phrase and start an awkward conversation.
They can both sense how heavy the tension is, and Kat knows that she's having yet another breakdown if ever any one of them decides to break what's in between.
They let their own bubble of thoughts indulge their consciousness deep into a pit, until they are already too lost in wonders to even hear the cab honking,
