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   Why Don't We Rely On Chemistry by Alystra_Welbourne for dutch (itsevanffs)

   Fandoms: Harry Potter - J. K. Rowling  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   20 Aug 2022

   Tags

   • No Archive Warnings Apply
   • Harry Potter/Tom Riddle
   • Harry Potter/Tom Riddle | Voldemort
   • Harry Potter
   • Tom Riddle
   • Tom Riddle | Voldemort
   • Hermione Granger
   • Ron Weasley
   • Explicit Sexual Content
   • Sibling Incest
   • Lust at First Sight
   • Possessive Behavior
   • Possessive Tom Riddle
   • Mildly Dubious Consent
   • Hand Jobs
   • Blow Jobs
   • Anal Sex
   • Anal Fingering
   • Dirty Talk
   • Alternate Universe - Muggle
   • Alternate Universe - Non-Magical
   • Alternate Universe - Modern Setting
   • Incest
   • Manipulative Tom Riddle
   • Light Angst
   • Resolved Sexual Tension
   • Top Tom Riddle
   • Bottom Harry Potter
   • Smut

   Summary

   After Harry takes a DNA test to discover any relatives he might not be aware of, he finds out that he has a half-brother, a man named Tom Riddle. Once the shock wears off, he’s determined to meet Tom. What he isn’t prepared for is the immediate attraction that sparks between them.

   This situation just got much more complicated…

   Language:

   English

   Words:

   12,981

   Chapters:

   3/3

   Collections:

   3

   Comments:

   99

   Kudos:

   2,283

   Bookmarks:

   452

   Hits:

   45,086

   Bookmarked by Vilia_06

   22 Sep 2025