Your Heart Will Burn contains the following:
- A character with alcohol use disorder
- A character with depression
- A character with post-traumatic stress disorder
- Brief occurrences of misgendering
- Emotional abuse from a spouse, including gaslighting and manipulation
- Harm to a child
- Multiple references to deceased parents
- References to infertility
- Violence, including gore
- Explicit sexual content in chapters 4, 37, and 49
- Excessive swearing, particularly in Jack's chapters
Queer representation in Your Heart Will Burn includes:
- bisexual cis female protagonist
- bisexual cis male protagonist
- queer trans female deuteragonist
- lesbian cis female side character (not revealed on the page but strongly hinted)
- aromantic-asexual cis female side character
- gay cis male side character
- queer genderfluid side character who uses both he/him and she/her pronouns
- multiple other queer side characters