After years working in the lab Jessica has finally perfected the new sport injury gel but decides not to wait for all the paper and trails to be complete so takes some home to test on herself. Rubbing the gel on a bruise o her leg Jessica soon discovered the gel has a very interesting side effect and feels incredible. Purely for scientific reasons Jessica decide this needs testing more and applies the cream to her full and swollen balls after weeks in chastity. She then decide to test it even further applying it to some of her favourite toys. Amazed by the results Jessica rings her boss (an... Show more