After the pool masica , Jim Moriarty didn't know what to do , he felt bad for some reason he didn't know why he felt this way , he realised that what he did to Sherlock wasn't good but he decided that he had to after all he did to Jon and Sherlock he couldn't just stop .
Jim forgot about how he felt and carried on 'torturing' Jon and Sherlock .
After a while Jim was full swing with a new plan he was going to make Sherlock kill himself to save the people he loves.
Sherlock and Jim were on the roof and it was certain that they hated each other.