Ridz childhood friend........

As Ridhima had told in childhood they were used come to lonavala....if she is having a childhood friend & by chance who also come to lonavala ....& after seeing Ridhima wid some boy & they r so friendly but (as don't want any triangle) he is just like Ridhima brother & Armaan don't know they r like sister brother..just seeing then so friendly...Armaan is really going to jealous alot....& maybe confession happen at the end.....