John was standing with his friends admiring Sherlock from a distance.

Greg leaned towards him and whispered in his ear "I've got his number if you want it?"

"How the hell did you get that" John's head snapped round.

"Do you want it or not?" Greg said impatiently.

"What do you want for it?" John asked looking at the small piece if paper.

"£20" he replied.

"Done" said John getting out his wallet, it was a lot for a piece of paper but he wanted it so badly.

Greg handed it to him and they all walked off leaving John by the water fountain punching the number into his phone.

Hi Sherlock, it's John, I was wondering if you wanted to go to the cinema with me on saturday xx

The reply was instant.

Sure, why not? What time? - SH

10pm

See you there - SH

Sherlock who was across the corridor, walked off the class seconds before the bell went.

...

Sherlock arrived early and so waited outside the cinema for John, he took out a packet of cigarettes and a lighter. He placed the fag between his lips and lit it.

He waited ten minutes, he thought that John might be late, then an hour passed and he knew John wasn't coming, a little hurt he went home.

You stood me up - SH

I came but...I don't like smokers, even if their as hot as you, I'm sorry

You should have said, if you want me to, I'll stop - SH

Really?

If it's what you want - SH

...

Three weeks past and Sherlock still hadn't stopped smoking, he loved John but it was so hard. John and Sherlock had been dating for two weeks, but John had had enough, Sherlock wasn't going to stop smoking, he could see that so he broke up with him.

After John broke up with him Sherlock scolded himself 'You idiot, you've lost him forever and all because of a stupid addiction.'