show/hide post_content on click the_title on archive page wordpress custom post type

What i want to achieve is: On click on one title of the ul li post> To hide the image on the right side ( which is outside the loop) - and display instead this image, the_content of the post I have click. As I just said at the moment, it display the_content -but not the one of the post I have click previously. Then - If i click to another post_title - the actual content should disappear - to show the_content of the new post i just clicked . .. Please see attach file to undestand. I have already start to code the loop, but my jquery skills and wordpress query are not enought to achieve this, I can help.