AArav goes missing

In Iss Pyaar Ko Kya Naam Doon? Khushi goes to Aarav’s school in disguise on the pretext of reaching the file which consists of Aarav’s admission form. 

Khushi comes up with a unique idea to cheer up Arnav which takes back Arnav and Sheetal to their college days. Aarav craves for his father and the entire family insists Sheetal to tell Aarav about his father. Will Sheetal tell him the truth? Everyone is shocked to realize that Aarav has gone missing. Khushi learns that Sheetal keeps a fast every karva chauth for Aarav’s father and she comes up with a plan to find out the truth.