
Devious Obsession
by S. Massery · Independent · 2023
A dark stepbrother sports romance that manufactures dread by routing nearly every intimate beat through a stalking-and-surveillance frame, so the reader processes possession as threat first and arousal second. Present-tense dual narration keeps the captor and captive psyches running in parallel, sustaining tension between consent rituals (a safe word) and the predatory acts they license.
Engineered signals
Six estimated signals for how hard this title works the immersion engine, each scored on the same 0–100 scale so books compare directly. Directional, not exact — see the methodology below.
What this book is tagged
The full tag set, grouped by dimension. Heat & Kink and Content Warnings are the explicit signals — surfaced, not buried in a flat trope list.
Genre & Setting
Structure & POV
Relationship Tropes
Hero Archetypes
Heroine Archetypes
Heat & Kink
Content Warnings
Pairing & Orientation
Location
Estimated. These charts visualize the engineered signals — arc shape, trope weights, and the 0–100 profile are analytical estimates from automated text sampling, directional rather than exact.
Share of page-time spent on buildup and tension rather than payoff. High values mean the book sells the wait, not the moment.
How strongly the narration collapses the gap between reader and protagonist, peaking with first-person, reader-insert voice.
The "book boyfriend" pull: how hard the text works to form a one-sided attachment to a love interest.
Cliffhanger and serial-loop intensity — the compulsion to start the next chapter or installment.
How steeply intensity ramps across the arc. A steep slope is the tolerance signal: each payoff has to outdo the last.
Query the text itself
Beyond the scores: select a pre-determined query to read real keyword-in-context excerpts from the book’s text, located across its arc. Counts are first-pass lexical-pattern matches across the full text, refined as the analysis matures.
Excerpts are short keyword-in-context fragments from Devious Obsession by S. Massery (2023), quoted for research and commentary under fair use — a bounded window around each match, not continuous text.
Acts
Anatomy
Dynamics & Kink
Buildup
Emotional
Mentions of Male Genitalia
135 matches · showing 6
| Ch. | Page | Matched fragment |
|---|---|---|
| 2 | 5 | … soul, just to get that shocked reaction from her again. I lean closer to her, ignoring the football dick’s grunt of protest. “What will you give me to make him go away?” Her breath stalls again. Her … |
| 2 | 5 | … sea glass. Her tongue flicks out, sweeping across her lower lip, and I fight back a groan. My cock stiffens, immediately on board with the fucked-up thoughts running through my head. The ones that say she’d look … |
| 2 | 5 | … spiraling. Maybe he knows my reputation, and that of the whole hockey team. Erik claps just as the dick shuffles off and finds another place to stand. I turn back around, my front now almost touching mystery … |
| 2 | 6 | … body jolts. I run my thumb along that sliver of skin again, eliciting another reaction. A shiver. My cock throbs, and I shift so she can’t feel it stiffen against her ass. “Tonight’s game is all about … |
| 2 | 7 | … but she’s very fucking vanilla, which is a damn shame. We had one experience that nearly made my dick limp before I could finish—and that’s saying something. My mind just keeps getting more and more screwed up, … |
| 2 | 8 | … There’s a beast roaring under my skin to show her exactly how tonight is going to go. My dick is hard, throbbing against my zipper, in anticipation of what we’re about to do. “I’m going to take … |
Where the content lands
Not just how much, but where. Each content category is mapped across the chapter arc — buildup spread thin, explicit acts concentrated at the payoff chapters.
Acts
Anatomy
Dynamics & Kink
Buildup
Emotional
How explicit is this, really?
A single title means little in isolation. Set against the indexed catalog, the scale of this book's explicit content becomes legible.
More explicit than 88% of the indexed catalog · #17 of 180 · 2.5 scenes / 100 pp
How these metrics are derived
The book is a real published work; the signals below are produced by sampling its text and scoring each on a common 0–100 scale, so titles can be compared on the same axes.
Estimated. Every signal on this page is an analytical estimate from automated text sampling — directional, not an exact measurement — and the arc curves are illustrative shapes, not chapter-by-chapter readings.
- Anticipation Ratio
- Share of page-time spent on buildup and tension rather than payoff. High values mean the book sells the wait, not the moment.
- Explicit Density
- Explicit scenes per 100 pages — how concentrated the payoff is across the length of the book.
- POV Immersion
- How strongly the narration collapses the gap between reader and protagonist, peaking with first-person, reader-insert voice.
- Parasocial Index
- The "book boyfriend" pull: how hard the text works to form a one-sided attachment to a love interest.
- Serialization
- Cliffhanger and serial-loop intensity — the compulsion to start the next chapter or installment.
- Escalation Slope
- How steeply intensity ramps across the arc. A steep slope is the tolerance signal: each payoff has to outdo the last.