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1. Flashing Like A Thunderbolt by tsumufiles

   Fandoms: 약한영웅 | Weak Hero (TV), 약한영웅 | Weak Hero (TV) RPF  

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

   29 Mar 2026

   Tags

   • No Archive Warnings Apply
   • Ahn Suho | Stephen/Yeon Sieun | Gray
   • Ahn Suho | Stephen
   • Yeon Sieun | Gray
   • Seo Juntae | Eugene Gale
   • Park Humin | Ben
   • Go Hyeontak | Alex
   • Alternate Universe - Roommates/Housemates
   • Friends to Lovers
   • Dom/sub
   • Mutual Pining
   • Miscommunication
   • Yeon Sieun | Gray is Bad at Feelings
   • Top Yeon Sieun | Gray
   • Bottom Ahn Suho | Stephen
   • Dom Yeon Sieun | Gray
   • Sub Ahn Suho | Stephen
   • Boypussy Yeon Sieun | Gray
   • Trans Yeon Sieun | Gray
   • Strap-Ons
   • Strapping
   • Pegging
   • Orgasm Edging
   • Safewords
   • Aftercare
   • Collars
   • Subspace
   • sieun’s mom is a bitch pt 2
   • Alternate Universe - College/University
   • Shibari
   • Rope Bondage
   • rope bunny ahn suho
   • suho goes into subspace btw
   • suho tries to dom sieun and fails but dw sieun doms for him
   • only suho cums and sieun is happy about that
   • Cock Slapping
   • SHSEWEEK2026
   • shsefest

   Summary

   BDSM. Suho is into BDSM.

   His friends eyebrow twitches. “Have you ever tried it Sieun-ah?”

   “No,” Sieun admits.

   “Are you interested in it?”

   “I think so,” Sieun answers.

   “Do you want to try? With me?”

   —

   Or, Sieun moves in with Suho only to find out his best friend is into BDSM

   Series

   • Part 4 of SHSEWeek2026

   Language:

   English

   Words:

   10,267

   Chapters:

   1/1

   Collections:

   1

   Comments:

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   Kudos:

   41

   Bookmarks:

   4

   Hits:

   581