The surprising thing is that Riddhima is still not surprised because still according to Kevin, Riddhima is unaware even instead of being aware of everything.
And this is surprising for Kevin as a result of which he told her that he is leaving following Vansh as he left too. Riddhima's question was that why only Vansh will be the most suitable for Riddhima.
In turn, Kevin also asked her that why he can't be?
Because of this all, Kevin really had this suit in his thought that Riddhima was nonetheless there simply for Kevin, however, Kevin is about to depart simply as quickly as any one else will come at Kevin's place.
Vansh is sending anyone else because he'll not let Riddhima to go again until they shall return together.