it’s my party I can cry if I want to…..

Well,
Tammy: So Jon, what would you like to do for your birthday?
Jon: Ummmmm…..we can go for breakfast, then grab a fancy coffee and blah blah blah.
Jon: I dont want it to be a real big deal, I mean it is only my 28th.
Tammy: Actually Hun, your turning 29
Jon: no I am not! I am only [...]