A/U What if that song in your head was something you never have heard of before? What if you hated singing? In fact, you've never sang in ages...yet there is one stupid song that gets stuck in your head for no reason. Then you meet this guy and it's his favourite song. That's exactly what happened to Rituparna. And a family secret was revealed... Disclaimer: This is based of a Tumblr soulmate a/u...However, the story is completely original and written by me.