Yash is angry in love with Arti fears loosing Arpita's memories
Yash's anger for Arti in growing everyday in PV.
Present track shows Yash hates to see a glimse of Arti
Yash might have realised that he forgot Arpita who was his breath in presence of Arti around him.
Its unclear the reason behind Yash's anger but his joys & feelings towards Arti in Mumbai can be the reason behind this anger.
Source : Metro Masti.