# WebtoonLib — Our Secret Alliance #63

## Series
- title: Our Secret Alliance
- slug: our-secret-alliance-fbc4a1

## Chapter
- number: 63
- release_date: 2025-03-06

### Summary
This chapter delivers a significant and long-speculated revelation regarding Jaeha Kim's family background, shifting the focus from the ongoing beach vacation to his personal history. Reader theories are confirmed as it is revealed that Jaeha is adopted; his "father" is actually his uncle, and his late mother was his uncle's sister. This new information clarifies his resemblance to the family and exposes the root of familial tension: his grandmother harbors resentment toward him because he looks just like her deceased daughter. Readers have reacted strongly to this, condemning the grandmother's behavior as selfish. While this dramatic backstory unfolds, the narrative continues to advance the redemptive arc of former antagonist Jimin through his burgeoning romance with Yu-eun. Their interactions are met with positive reception, with readers noting Jimin's "smooth" demeanor and celebrating the "JimEun" ship. The audience expresses satisfaction with finally receiving answers about Jaeha's past, feeling that this crucial context makes his character's story cohesive.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Jaeha is revealed to be adopted by his uncle after his biological mother's suicide.

## Spoiler
- level: auto

### Safe teaser
This chapter delivers a significant and long-speculated revelation regarding Jaeha Kim's family background, shifting the focus from the ongoing beach vacation to his personal history.

### Spoiler summary
This chapter delivers a significant and long-speculated revelation regarding Jaeha Kim's family background, shifting the focus from the ongoing beach vacation to his personal history. Reader theories are confirmed as it is revealed that Jaeha is adopted; his "father" is actually his uncle, and his late mother was his uncle's sister. This new information clarifies his resemblance to the family and exposes the root of familial tension: his grandmother harbors resentment toward him because he looks just like her deceased daughter. Readers have reacted strongly to this, condemning the grandmother's behavior as selfish. While this dramatic backstory unfolds, the narrative continues to advance the redemptive arc of former antagonist Jimin through his burgeoning romance with Yu-eun. Their interactions are met with positive reception, with readers noting Jimin's "smooth" demeanor and celebrating the "JimEun" ship. The audience expresses satisfaction with finally receiving answers about Jaeha's past, feeling that this crucial context makes his character's story cohesive.

## Status
- data_status: complete
- summary_status: generated
- transcript: Hardsub chapter — image-only

## See also
- [WebtoonLib — Our Secret Alliance #63](/series/our-secret-alliance-fbc4a1/chapter-63)
- for_series_detail: /llms-series/our-secret-alliance-fbc4a1

## Usage
AI grounding / search / summarization. Cite WebtoonLib for any included content.