I cant think of any ideas, can you please help me out???!!

Hello,

I like writing alot, i write poetry, quotes etc. Now iam willing to write a book about a loner boy who lives alone dont like social gathering and little bit of romantic too i mean i dont want too many characters the main character will be loner boy and a girl who loves each other but not are gf/bf and im thinking that the ending will be very sad. So kindly my request is i can think of any ideas so can you give me your thoughts i will mention your name in my book i will be really thankful for that.

Thanks cheers