Poster of Billionaire Biker
Official poster of Billionaire Biker, a Thai BL series.

Billionaire Biker

TV Series🇹🇭

What happens

Billionaire Biker (พี่วินร้อยล้าน กับหวานใจเกลือสมุทร) opens with a mistake on the street. O, a young man about to start work at a new company, takes his future boss for a motorbike taxi driver. He believes he has ruined his chances before he has begun, and he expects trouble. What he gets is the opposite: he becomes his boss's favourite person.

The boss is Win, who turns out to hold a senior post at the company and is described in Thai coverage of the series as its vice president. The distance between a newcomer on his first days and the man who runs the place gives the comedy its engine, and the mistaken identity keeps it moving long after the first meeting. A single wrong assumption on a street corner reshapes a working relationship from the very first day.

Aou Thanaboon Kiatniran plays Win and Boom Tharatorn Jantharaworakarn plays O, whose full name is Ocean. Papang Phromphiriya Thongputtaruk and Sammy Samantha Melanie Coates are among the cast credited in supporting roles.

The series is a workplace romantic comedy. Its setting is the office, not the street where the two men first cross paths, so the story has to carry that first misunderstanding indoors and keep finding new uses for it.

CONTENT DETAILS

Native Title
พี่วินร้อยล้าน กับหวานใจเกลือสมุทร
Original Title
Billionaire Biker
Also Known As
พี่วินร้อยล้าน กับหวานใจเกลือสมุทร
Adaptation
Adapted from the Thai web novel Phi Win Roi Lan Kap Wan Chai Kluea Samut.
Themes
Key Themes
Mistaken IdentityWorkplaceMotorbike TaxiWeb Novel AdaptationRomantic Comedy
Country
Language
Thai
Networks
Seasons
1
Release Year
Production Co

Before You Watch

  • Channel: GMM25 is the listed channel.
  • Production: GMMTV produces the series.
  • Source: it adapts the Thai web novel Phi Win Roi Lan Kap Wan Chai Kluea Samut.
  • Trailer: GMMTV published the official trailer on its GMMTV OFFICIAL YouTube channel.
  • Status: no broadcast date has been announced.

Reviewed by Renkaze

A mistake that starts everything

The whole premise rests on one wrong guess. O takes his future boss for a motorbike taxi driver, assumes he has damaged his prospects before he has started work, and instead becomes the favourite of the man he misjudged. The comedy begins before the two have properly met, which is an unusual place to start. Most workplace romances need a few scenes to build a reason for two people to notice each other, while this one hands the pair a reason in the first minute.

A title that can be read two ways

The Thai title opens with พี่วิน, a form of address that can mean the man called Win and, in everyday speech, a motorbike taxi rider, and then follows it with ร้อยล้าน, a hundred million. The English title Billionaire Biker keeps the same contrast between a rider and a fortune. Read that way, O's wrong guess is already folded into the name of the man he gets wrong.

A false premise, by accident

Champ Weerachit Thongjila, who directs, also directed 2gether: The Series in 2020, which begins with two college boys whose fake relationship turns real. Set side by side, the two stories both start from something untrue. In 2gether the falsehood is chosen on purpose and then outgrown. In Billionaire Biker it is an accident, a misreading on the street that nobody planned, and the question changes from how long a pretence can last to what two people do with a mistake that has already been made.

A pairing in its third project

Aou and Boom were the central pair of We Are in 2024, as Tan and Khaofang, and both are in the main cast of Only Friends: Dream On in 2026. Billionaire Biker puts them in the lead together again, which makes it the third production in their credits to share the two actors. A workplace comedy leans on timing between its leads, and a pair who have already worked through a sixteen-episode ensemble drama arrive with a shared history on screen.

Themes

Mistaken identity is the first theme, and the premise uses it as a starting point instead of a late twist. O's wrong assumption about his future boss is made in the opening minutes of the story, so everything afterwards is shaped by it.

Status and distance form the second. A newcomer on his first day and a senior executive occupy very different positions in a company, and the story is about how that gap behaves when the senior man treats the newcomer as his favourite.

The workplace setting adds a third: the daily routines of an office keep the two men in the same rooms, which gives a romantic comedy more occasions for contact than most settings offer.

Interesting facts

  • Champ Weerachit Thongjila has directed 2gether: The Series, which had thirteen episodes and aired from 21 February to 15 May 2020, as well as WEIRDO-101 in 2026.
  • Papang Phromphiriya Thongputtaruk is credited in both Billionaire Biker and 17th Spring, two GMMTV series announced for 2026.
  • Aou and Boom's earlier pairing, We Are, ran for sixteen episodes on GMM 25 and iQIYI in 2024.

How it was made

GMMTV included Billionaire Biker in its 2026 line-up and is the production company. Champ Weerachit Thongjila is credited as director, and the story is adapted from the web novel Phi Win Roi Lan Kap Wan Chai Kluea Samut.

FREQUENTLY ASKED QUESTIONS

What is the Thai title?

The Thai title is พี่วินร้อยล้าน กับหวานใจเกลือสมุทร. The English title is Billionaire Biker.

Who directs Billionaire Biker?

Champ Weerachit Thongjila directs. He also directed 2gether: The Series in 2020 and is credited on WEIRDO-101 in 2026.

Have the two leads worked together before?

Yes. Aou Thanaboon Kiatniran and Boom Tharatorn Jantharaworakarn were the central pair of We Are in 2024 and are both main cast members of Only Friends: Dream On in 2026.

Does the cast overlap with other GMMTV series?

Papang Phromphiriya Thongputtaruk, who has a supporting role here, is also cast as Nathi in 17th Spring.

Which genres does it carry?

Comedy, romance and drama, set in a workplace.

Where a title can be watched, and who is credited on it, may have changed since publication, as our disclaimer explains. Broadcast details come from pre-release announcements and may change.

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