Marty: hello
Biff: hey
Marty: how are you?
Biff: fine thx
Biff: and u?
Marty: not so good
Biff: why?
Marty: oh its just the weather
Biff: and it makes you feel you so bad?
Marty: yeah
Marty: my head aches always when it rains
Biff: really?
Biff: like old ladies xd
Marty: yeah i know
Marty: but my doc are hopeless
Biff: so you will have this forever
Marty: it seems so
Biff: wow im so sorry to hear that
Marty: thanks buddy
Marty has a headache everytime it rains.