In `` Guest iin London '' ( film ) , Kartik Aaryan 's character lives with his girlfriend .
The film is a comedy revolving around Kartik Aaryan 's character , who is in a live-in relationship with his girlfriend ( Kriti Kharbanda ) when Paresh Rawal and his wife ( Tanvi Azmi ) barge into his home as guests , setting off a laugh-riot.
Guest iin London