Its a beautiful song sung by Papon from the movie Humari Adhoori Kahani. Recently did a cover of the song on Youtube. It could be easily played by a beginner, consist of mostly open chords.

Chords used - Em, C, D, Bm, G

Picking - while holding the chord picking strings 5-4-2-3 and 4-3-2-3

Strumming - D.D.D

Check out my cover version here for the chords changes and progression. Also, if you need any help just let me know here or comment on my video.