If you’re searching for a sizzling Thai GL series to binge, Harmony Secret (2025) is winning hearts with its mix of romance, drama, and amazing performances.
Also known as ดีลลับฉบับเล่นเล่ห์ or A Deal Wrapped in Deception, this show blends corporate rivalry with a slow-burn love story.
Harmony Secret Plot
The drama follows two wealthy heiresses, Mewika (also called Maple or May), played by Sonya Saranphat Pedersen, and Aiwarin (Ai), played by Lookmhee Punyapat Wangpongsathaporn.
Mewika is the bold and confident heir to Superior Group, a leading department store business, while Aiwarin is in charge of Orianna Group, a massive hotel empire.
Their connection begins years earlier during a school project competition, where Mewika loses to Ai.
When they meet again as adults, they find themselves competing for a multi-billion-dollar Duty-Free concession, reigniting their old rivalry.
Harmony Secret Cast
The cast of Harmony Secret brings the story to life with incredible chemistry and talent:
- Lookmhee Punyapat Wangpongsathaporn as Aiwarin (Ai): The composed and secretly romantic heiress of Orianna Group.
- Sonya Saranphat Pedersen as Mewika (Maple/May): The ambitious and confident leader of Superior Group.
- Nichapalak Thongkham as Jirana (G): A key supporting character adding depth to the story.
- Belle Jiratchaya Kittavornsakul as Yolada (Jam): Another vital supporting role.
- Other notable actors include Akalavut Mankalasut as Rachen, Earth Nuttanan Khunwat as Attawit, and Job Niti Samutkojorn as Nuttakorn.
Directed by Oh Kritsada Techanilobon and written by Ticha, the series is produced by Change 2561 and airs on One 31 and iQIYI.
Harmony Secret Review
Harmony Secret is getting glowing reviews for its exciting story and high-quality production.
Viewers are calling it a “masterclass in storytelling” thanks to its perfect mix of corporate drama and heartfelt romance.
The chemistry between Lookmhee and Sonya is one of the show’s biggest strengths, with fans praising how every glance, every argument, and every quiet moment between them feels intense and full of meaning.
The visuals, music, and pacing are also earning praise. The soundtrack has been described as “addictive,” while the cinematography is “stunning.”
Many fans especially love the slow-burn romance, saying it feels real and deeply emotional.
The show balances the high stakes of business rivalry with tender, personal moments, making it one of the most memorable GL dramas of 2025.
With a 9.5/10 rating on IMDb and 8.2/10 on MyDramaList, Harmony Secret is clearly winning hearts.
Fans are already calling it the “Thai GL of the year” and can’t stop talking about its bold scenes, layered characters, and powerful storytelling.
Why You Should Watch Harmony Secret?
If you enjoy enemies-to-lovers plots, sizzling chemistry, and a perfect blend of romance and drama, Harmony Secret is a must-watch.
It offers a fresh twist on the GL genre, featuring strong performances and an engaging storyline that will keep you hooked from start to finish.
Stream it on iQIYI, YouTube, or platforms like AISPlay and VIU (availability may vary by region) every Saturday, starting July 26, 2025.
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Where to Watch Harmony Secret?
You can watch Harmony Secret on several platforms. iQIYI streams new episodes every Saturday at 10:30 PM ICT starting July 26, 2025, with subtitles available in multiple languages.
In Thailand, One 31 airs the series at the same time each Saturday. Some episodes may also be available on YouTube through the Change 2561 channel, depending on your region and subtitle availability.
For viewers in Thailand, AISPlay offers access to the show, while VIU streams it in select regions with subtitles, though availability may vary. Because of possible geo-restrictions, it’s best to check which platforms work in your area.
If you want the latest episodes as soon as they’re released, iQIYI and One 31 are the most reliable choices.
Harmony Secret Summary
| Title | Harmony Secret Series |
| Genre | Romance, GL |
| Director | Oh Kritsada Techanilobon |
| Release Date | July 26, 2025 |
| Final Episode | September 13, 2025 |
| Episode Duration | 47 Min |
| Total Episode | 18 |
| IMDB Rating | 8.9 |
FAQs
1. Is Harmony Secret based on a book?
Yes, it’s adapted from the novel Harmony Secret by serenista, which adds rich depth to the drama and romance.
2. How many episodes are in Harmony Secret?
The series has 8 episodes, airing weekly every Saturday starting July 26, 2025.
3. Is Harmony Secret suitable for all audiences?
It’s a GL drama with mature themes and some bold romantic scenes, so it’s best for viewers comfortable with LGBTQ+ content and mild intensity. Check platform ratings for specifics.
4. Can I watch Harmony Secret with English subtitles?
Yes, iQIYI, VIU, and YouTube (Change 2561 Channel) offer English subtitles in most regions. Check your platform for availability.
5. Will there be a second season?
As of August 2025, no official announcement has been made about a second season, but fans are hopeful due to the show’s popularity. Stay tuned to Change 2561 or iQIYI for updates!
