This plugin is outdated and might not be supported anymore
Read More Right Here

Read More Right Here

Details
View on WordPress

“Read More Right Here” uses the jQuery framework already included with WordPress installations. RMRH hooks into the WordPress creation of the
“more” link and adds a custom class. When your blog is loaded, all links of this custom class are modified to no longer send the user to that post’s
single page display when clicked. Instead, the WordPress database is queried for that specific post, and all content after the tag (i.e. only what you need) is returned.
The new content is then immediately displayed to the user, inline with the opening content.

For more information, please visit the Woolie T. WP plugins page.

Details

Plugin code:
read-more-right-here
Plugin version:
2.0.0
Outdated:
Yes
WP version:
3.0 or higher
PHP version:
or higher
Test up to WP version:
3.3.2
Total installations:
300
Last updated:
2012-01-13
Rating:
Times rated:
3
ajax
inline
more
more-link
post