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1. good idea, right? by markminscape

   Fandoms: NCT (Band)  

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

   14 Jan 2026

   Tags

   • No Archive Warnings Apply
   • Lee Donghyuck | Haechan/Mark Lee
   • Lee Donghyuck | Haechan
   • Mark Lee (NCT)
   • Lee Jeno
   • Na Jaemin
   • Brother's Best Friend as Love Interest
   • Song: Best Friend's Brother (Victorious)
   • Top Mark Lee (NCT)
   • Bottom Lee Donghyuck | Haechan
   • Anal Sex
   • Anal Fingering
   • Choking Kink
   • Degradation
   • Lee Donghyuck | Haechan is a Little Shit
   • Secret Relationship
   • Forbidden Love
   • Smut
   • 3 + 1 Things
   • Sequel
   • One Shot
   • Porn with Feelings
   • Porn With Plot
   • Lee Donghyuck | Haechan is a Brat
   • Mark Lee (NCT) is Whipped
   • Jealousy
   • Possessive Behavior
   • Established Lee Jeno/Na Jaemin
   • Teasing

   Summary

   Three times Mark fails to tell Jeno that he is dating his younger brother, Donghyuck and the one time he actually says it.

   Mark and Donghyuck later celebrate by fucking.

   Series

   • Part 2 of brother's best friend

   Language:

   English

   Words:

   7,637

   Chapters:

   1/1

   Comments:

   9

   Kudos:

   114

   Bookmarks:

   12

   Hits:

   1,122