How to set playhead to previous position .......

In logic x , I want to know how to achieve a setting in which when I hit the space bar to stop playing , the playhead returns to the original position , i.e the last position......without locators.......I want that I hit a point on timeline bar to bring the playhead there....play it.....and press space bar for the playhead to return to where I clicked on the timeline......thank you.