Iss Pyaar Ko Kya Naam Doon? S01 E179 Arnav buys bangles

Arnav bandages Khushi’s wounds. Shyam gets displeased on learning that Arnav and Khushi came home together. Anjali and Nani are delighted about the same. Khushi sees the bangles bought by Arnav and faints. Why does Khushi faint?