---
title: "My Only One"
year: 2018
canonical_url: "https://www.archytele.com/show/my-only-one-2018"
media_type: "tv"
tmdb_id: 82063
imdb_id: "tt8884460"
status: "Ended"
seasons_count: 1
episodes_count: 106
runtime_minutes: 70
community_rating: 7.2
vote_count: 7
content_rating: "Unrated"
---

# My Only One (2018) — Television & Cinema Intelligence Dossier

> **Archytele Living Vault Canonical Record**: https://www.archytele.com/show/my-only-one-2018

## Executive Summary & Cultural Positioning

My Only One is a television series first released in 2018. Catalogued under Drama, Family. Produced and broadcast by KBS2. Current status: Ended. Spans 1 seasons and 106 tracked episodes.

## The Hook & The Verdict

**The Hook**: "A woman's life changes forever when her long-lost biological father suddenly reappears after twenty-eight years."

### Why Watch
- explores complex family dynamics
- focuses on emotional healing

### Caveats & Content Note
- features heavy family conflict
- Tone & Suitability: The series deals with themes of family separation and emotional distress.

**Micro-Themes & Vibe Matrix**: dramatic, emotional, family-centric

## Streaming Availability Matrix

| Region | Stream (Subscription) | Free / Ads | Rent / Buy |
| :--- | :--- | :--- | :--- |
| **United States (US)** | Kocowa | None | None |
| **United Kingdom (GB)** | Kocowa | None | None |
| **Canada (CA)** | Kocowa | None | None |
| **Australia (AU)** | Kocowa | None | None |

## Season Architecture & Lore Primers

### Season 1 (106 Episodes)
My Only One season 1 revolves around a woman whose life is significantly impacted when her biological father appears after a 28-year absence. This event sets off a chain of events that alter her life. The story explores the complexities of family relationships and the consequences of past actions. The father's past is revealed to be heavy, indicating that he has a significant burden to carry. The series delves into the emotional and psychological effects of his reappearance on the woman and those around her.

## Filler vs. Essential Episode Classifier

- **Total Tracked Episodes**: 106
- **Crucial Mytharc Episodes**: 3 (3%)
- **Character Core Episodes**: 103 (97%)
- **Side Quest / Filler Episodes**: 0 (0%)

## Key Cast Continuity

- **Choi Soo-jong** as *Kang Soo-Il*
- **Uee** as *Kim Do-Ran*
- **Lee Jang-woo** as *Wang Dae-Ryook*
- **Yoon Jin-yi** as *Jang Da-Ya*
- **Jeong Eun-woo** as *Wang Yi-Ryook*
- **Na Hye-mi** as *Kim Mi-Ran*
- **Park Sung-hoon** as *Jang Go-Rae*
- **Koh Woo-ri** as *So Young-Bae*
- **Lee Du-il** as *Kim Dong-Cheol*
- **Jin Kyung** as *Na Hong-Joo*

## Canonical Frequently Asked Questions

### Q: What is the premise of My Only One?
The story follows a woman whose life is transformed after her biological father returns following a twenty-eight-year absence.

### Q: When was My Only One released?
The television series was released in 2018.

### Q: Why did the father stay away for so long?
He hid his identity because he feared he would be an obstacle in his daughter's life.

### Q: What is the central conflict?
The plot centers on the father and daughter navigating their relationship after decades apart while finding their own personal happiness.

### Q: What is the tone of the series?
The show focuses on the emotional journey of putting together the pieces of broken hearts.

## Grounded Source Citations

- [My Only One — The Movie Database (TMDB)](https://www.themoviedb.org/tv/82063)

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*Generated by Archytele Open Intelligence Systems. Data verified against TMDB and JustWatch APIs.*