Gallagher (Honkai: Star Rail) FanFiction

To love is to sin

To love is to sin

F/F
M/M
G
Updated
11.04.2025
Fandom
崩坏：星穹铁道 | Honkai: Star Rail (Video Game)
Characters
Robin (Honkai: Star Rail), Sunday (Honkai: Star Rail), March 7th (Honkai: Star Rail), Other(s), Aventurine (Honkai: Star Rail), Robin & Sunday (Honkai: Star Rail), Gallagher/Sunday (Honkai: Star Rail), Gallagher & Sunday (Honkai: Star Rail), Gallagher (Honkai: Star Rail), Gopher Wood (Honkai: Star Rail)
Tags
Emotional Manipulation Protective Siblings Eventual Smut Religious Guilt Angst and Hurt/Comfort Internalized Homophobia Enemies to Lovers Plot Twists Hate Sex Background Relationships Sunday Needs a Hug (Honkai: Star Rail) Top Gallagher/Bottom Sunday (Honkai: Star Rail)
His boldness, his determination, his calmness, his hidden care for it all had Sunday hooked before he could even process the feelings that arose. Perhaps Sunday wouldn't have minded, had Gallagher not been a man. Or: In a world w...