Well the episode starts with Armaan walking in the corridor thinking about Riddhima's birthday and Shilpa sitting in the recreation room and reading Armaan's diary where he mentioned about how he celebrated Ridz's birthday.Flash backs are shownwhere Riddhima tells Armaan that tomorrow is her birthday and if he is planning anything and Armaan tells her he has a surprise for her.On the birthday night Armaan decorates the room with balloons with Riddhima's name on it,candles and a wedding cake behind a parda.
Back to present Shilpa is reading all this and has tears in her eyes.Sid comes into recreation room and tells Shilpa he has been looking for her and asks her suggestion for birthday suprise for Riddhima.Shilpa tells something to him in his ear.
At the party Sid is taking video and JP and Jiggy are helping Sid in arrangements.Shilpa shows Sid that Riddhima arrived,sees the decoration(which is exactly like Armaan's surprise).Flashbacks running in her mind continuously she goes in to the party.Sid goes to her and gives her red roses and then takes to the curtain.Riddhima sees everything in a shock.Just then Armaan arrives sees all this and is shocked too.He thinks this cannot be just a coincidence.
Riddhima opens the curtain,sees the wedding cake and gets even more shocked.She asks Sid if he did it all.Sid asks if she liked it.She says yes but why take so much strain?Sid says it was her birthday and he needed to make it special.They both cut the cake together and Sid feeds her the cake.Riddhima turns back to see Armaan and is shocked.They both stare eachother in teary eyes which Shilpa notices and is confused.
Precap:Armaan breaks a glass.He tells Riddhima that wives should take care of their husbands and not their ex boy friends.He is not alone and he has his feelings and his memories with him.