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Heart Rule

กฎของหัวใจ

Completed2025Thailand1 season · 6 episodes13 min
When threats against her father’s business put Napdao at risk, skilled bodyguard Chris is assigned to protect her. Their constant proximity…Read more +Read less −

When threats against her father’s business put Napdao at risk, skilled bodyguard Chris is assigned to protect her. Their constant proximity turns professional duty into something more complicated. With danger outside and another woman unsettling their growing connection, keeping Napdao safe is only part of the challenge.

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RomanceActionBodyguard romanceForced proximityDanger and protection
THE PEOPLE BEHIND THE CHEMISTRY

Meet the main pairing

YOUR FIRST LOOK

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Watch trailer on youtube.com ↗ · The YouTube player loads only when you choose it.

BEHIND THE SCENES

Details & credits

Original title
กฎของหัวใจ
Country
Thailand
Language
Thai
Premiere
2025-09-01
Finale
2025-09-21
Seasons
1
Episodes
6
Runtime
13 minutes
Production
Sapphic Love

Thai short web series; official channel and exact release destination verified. Remaining gaps require editorial review.

Image credits
  • Poster: Sapphic Love; via Sapphic Effect; poster match verified by Kay · Source
Sources & editorial notes (4)

Last researched 2026-11-09. Editorially approved.

cast
Sapphic Effect series listing inspected 2026-11-08 at Kay’s request: secondary-source release metadata and listed cast; preserve conflicting official evidence.
year
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
genres
Sapphic Effect series listing inspected 2026-11-08 at Kay’s request: secondary-source release metadata and listed cast; preserve conflicting official evidence.
status
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
tropes
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
country
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
language
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
companies
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
cast roles
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
thai title
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
description
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
finale date
Sapphic Effect series listing inspected 2026-11-08 at Kay’s request: secondary-source release metadata and listed cast; preserve conflicting official evidence.
trailer url
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
watch links
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
season count
Targeted 85% pass, checked 2026-11-08: official original-episode playlist and representative rounded episode runtime.
episode count
Sapphic Effect series listing inspected 2026-11-08 at Kay’s request: secondary-source release metadata and listed cast; preserve conflicting official evidence.
premiere date
Sapphic Effect series listing inspected 2026-11-08 at Kay’s request: secondary-source release metadata and listed cast; preserve conflicting official evidence.
classification
Official publisher YouTube page, episode titles, description and credits inspected 2026-11-08.
runtime minutes
Targeted 85% pass, checked 2026-11-08: official original-episode playlist and representative rounded episode runtime.