Stacy is just getting out of a long term relationship. Her friend, Joan, is helping her get back on track with some morning runs. However, Joan is a housewife with a kid to take care of and suggests that Stacy try boxing. Stacy&#39;s hesitant at first but Joan lets her know that a mutual friend, Lucy, took boxing classes and got into great shape. Joan also figures it will help Stacy relieve some stress by punching things.<br /><br />Stacy visits the boxing gym and tries to check it out from outside but is seen by one of the Coaches. He introduces himself as Marcus and invites her into the busy gym. She decides to join and a couple of weeks in, she&#39;s tried of the Coach that she&#39;s been assigned. Marcus wanders over to help her cool down. Stacy notices that he&#39;s wearing an extremely tight pair of boxer briefs and she can&#39;t help but notice the enormous bulge between his legs.<br /><br />She initially thinks its fake but after a bet, she soon realizes she&#39;s way in over her head as he reveals that its real. Marcus shows her a workout that really gets rid of her stress and gets her juices flowing...