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Live-action · English original

His Secret Race Engine

A female mechanic enters the underground circuit to settle her father's wreckage; the reckless racer she targets becomes the one person she cannot read.

29 episodes Live-Action Underground Racing Revenge Romance Mechanic Heroine Rivalry Action Romance

Sophia infiltrates the underground racing world to bring down the man who ruined her father, hiding among grease-stained shops and high-stakes bets. She collides with Jake, a talented but reckless racer, while her former wealthy partner mocks her new life and tries to pull her back. As engine noise and escalating wagers push loyalty to the breaking point, her revenge thread and her growing attachment to the racer pull against each other.

His Secret Race Engine is available on YourChannel through its official player.

PlatformYourChannel
Episodes29
LanguageEnglish original
SubtitlesEnglish
PlaybackBrowser · official player
29 episodes · full series on the official player

About the show

Source: YourChannel official drama page & player — editorial coverage based on the opening arc; series details verified 27 Oct 2026.

The opening shows the debt and threat around the repair world: a deadline set over an old family ruin, threats against the shop, and a woman refusing improper offers. The stakes are financial and violent, set in a greasy, enclosed circuit rather than a formal track.

The mid opening-arc episode keeps the action close and physical: tight control on a fast run, a short exchange of refusal and reassurance, the cockpit tension of holding through a dangerous moment. The racing footage supplies the visceral engine-and-grip atmosphere.

The later beat brings the old partner back to challenge the choice. He sneers at Jake for wasting his life in a grease pit, mocks Sophia's repair-shop and service work, calls Jake a mere distraction, and urges her back to money and status, forcing a choice between the revenge plan, the racer, and the old life.

Meet the characters

Sophia — The mechanic working undercover for revenge
Sophia
The mechanic working undercover for revenge

Operating among repair shops and underground bets, Sophia hides her mission against the man who ruined her father; her old partner's return forces her to defend the life and attachment she has built.

Excuse me? Girls like what? — episode 7

Jake — The talented reckless racer
Jake
The talented reckless racer

Known for raw speed and little caution, Jake works the grease-stained shop and the circuit; he becomes the person the undercover heroine cannot fully read as the stakes climb.

Standout scenes

The opening arc covers the shop-side threat and deadline, the high-tension cockpit run, and the old partner's return trying to pull her back. Four picks from episodes 1, 4 and 7 — no ending spoilers.

Episode 1

The debt deadline

Over the ruin left by her father's downfall, a short deadline and threats against the shop set the dangerous underground-circuit pressure.

Episode 4

Hold on tight

A close-run cockpit moment pairs a warning to hold on with a firm refusal, capturing the visceral grip of the racing sequence.

Episode 7

Mocked for the grease pit

Her former partner sneers at Jake for working in a repair shop and belittles Sophia's present jobs, painting the old world as the only respectable choice.

Episode 7

A side project to discard

The old lover dismisses Jake as a distraction and presses Sophia to return to money and status, forcing her loyalty into the open.

Key moments

Frames from the opening arc — swipe to browse.

His Secret Race Engine official poster
Official poster
Scene from episode 1
Ep 1 · opening-arc scene
Scene from episode 1
Ep 1 · opening-arc scene
Scene from episode 4
Ep 4 · opening-arc scene
Scene from episode 4
Ep 4 · opening-arc scene
Scene from episode 7
Ep 7 · opening-arc scene
Scene from episode 7
Ep 7 · opening-arc scene

Editor's take

Our editors' notes on the opening arc — personal picks, not audience feedback.

WebDramas editorial · on episode 4

"The short cockpit scenes carry the racing identity directly: the warning to hold on and the refusal rely on engine-level tension rather than exposition about speed."

WebDramas editorial · on episode 7

"The old partner's class sneer names the romance's central choice — status versus the mechanic and racer she has come to care about — without resolving it early."

WebDramas editorial · the bottom line

Best for viewers who like underground racing action, a mechanic heroine on a quiet revenge mission, and a reckless racer pulled between loyalty and attraction; if you want polished motorsport glamour, the setting stays gritty and grease-stained. Compared with most racing shorts, this one pairs the circuits with a personal wrong tied to her father, which gives the speed scenes a revenge motive — that focus is both its strength and its limit.

Q&A

How many episodes does His Secret Race Engine have?
The official player confirms 29 episodes in total.
What is His Secret Race Engine about?
A female mechanic infiltrates underground racing to settle the ruin of her father, and becomes entangled with a reckless talented racer as wagers and loyalties escalate.
Who are the central figures?
Sophia, the undercover mechanic driven by revenge, and Jake, the gifted but reckless racer; a former wealthy partner presses Sophia to return to her old life.
What external pressure appears later in the opening arc?
Her old partner returns, belittling the repair shop and dismissing Jake, urging Sophia to choose money and status over her present path.
Where can I watch His Secret Race Engine?
Use the Watch Now button on this page to open the official YourChannel player.
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