Difference between friendship and love, friend and girlfriend

Kya Fark Hai Dosti Aur
Mohabbat
Mein........???
.
.
.
.
Rehte To Dono Dil Mein Hi Hain
Lekin,
Fark Bas Itna Hai....
.
.
.
.
Barson Baad Milne Par
Mohabbat Nazar chura leti hai
or dost
sene se lga lete hai .....