Please don't list this on a work's page as a trope. Examples can go on the work's YMMV tab.
Tear Jerker: Doom House
When we learn Reginald P. Linux's wife had died. *sobs*
In the Mood HouseSequel, when the homeowner puts the lovely figurine he thinks he's falling in love with in the garbage disposal and sobs uncontrollably. I cannot help but be moved to tears watching that, as well.