Greg Heffley's school is holding a Valentine's Day dance, and it's turned his world upside down. It's everyone for themselves as they scramble to find a date for the big day, and Greg's determined NOT to be left partner-less. His best friend, Rowley, doesn't have any prospects either but that's a small consolation...
To make matters worse, his Uncle Gary has moved in and is taking over the whole house. Will Greg be lucky in love and get his home back?