When the refractive index of two mediums become equal the object becomes invisible . I guess this is what happened with the guy i used to love . Love is eternal i guess no . Eternity depends that how u love not every love is eternal this doesn't mean it was not true or pure maybe the refractive index of love and hatred became equal and that love became invisible. It is there somewhere in your brain but it is there and will be their and should be cause if it comes out it will destroy you. Eternity is not the time period but the impact