30 Days of Fatlock Challenge- Completed!

Sherlock needs a good disguise for a case at the local fitness club. And not just any disguise. He's determined that his only convincing cover is to put on quite a bit of weight. But as the days go on, it becomes apparent that the case may not be the only reason that Sherlock is keen to experiment with gaining. Johnlock with weight gain, belly stuffing, and fat appreciation kinks.