Thank you all for you warm comments. But I am afraid to tell you all that the story has no other parts it is actually the end. I do agree that the end seems to be a little bit misleading and ambiguous but as it is all about imagination, I left it for you all to imagine your way. Making the story clear, as soon as the boy hears the conversation on the phone he actually imagines all the things- talking to  the girl, walking to her upto the residence, his day full of hassle and all those...