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1. The Heart in the Deep by jelult

   Fandoms: เธม-โป้ Heart That Skips a Beat | Thame-Po: Heart That Skips a Beat (TV) RPF, เธม-โป้ Heart That Skips a Beat | Thame-Po: Heart That Skips a Beat (TV)  

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

   08 Jan 2026

   Tags

   • No Archive Warnings Apply
   • William Jakrapatr Kaewpanpong/Est Supha Sangaworawong
   • William Jakrapatr Kaewpanpong
   • Est Supha Sangaworawong
   • merman au
   • Identity Transition
   • Prophecy
   • Merman Pregnancy
   • Mer-Biology
   • Shared Breath
   • Cultural Differences
   • Internal Anatomy
   • heavy atmosphere

   Summary

   William was a man of the shore, mapping a world he didn’t belong to until the Atlantic reached back. Saved from a lethal storm by Est, a merman prince bound by ancient laws, William is drawn into a shimmering, dangerous kingdom hidden beneath the waves.

   Language:

   English

   Words:

   13,850

   Chapters:

   1/1

   Comments:

   1

   Kudos:

   39

   Bookmarks:

   2

   Hits:

   507