Change one letter

[mmhmm.]

we've been here before.. =o

file

[Charley]

Film .

:[ I'm not unique with thinking of new words. My thinking mood is not very good at 12.55 am

[mmhmm.]

no problem, just noticing, its only 8:00 pm here

fill

[Charley]

Bill .

I'll try my best though :]

[mmhmm.]

=]

kill

[Charley]

Till .

[mmhmm.]

tell .

[Charley]

Sell .

[mmhmm.]

self .

[Charley]

Self [I can't think of a word]

So. Sell.