Jaeseulgi AU
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Summary
Seulgi "accidentally" asks her rival Jaeyi on a date and Jaeyi, to her surprise, says yes. Between chaotic flirting, unexpected softness, and the chaotic duo Yeri and Kyung gleefully fanning the flames, things get a bit more complicated (and a lot more adorable) than planned.
Series
- Part 1 of Jaeseulgi AU
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Summary
Their first vacation together, blue skies, matching outfits, and more luggage than strictly necessary. What could possibly go wrong?
The continuation of 'It all began with a typo'.Series
- Part 2 of Jaeseulgi AU
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The continuation of 'It all began with a typo' and "Sunburned hearts".
Jaeyi and Yeri team up for a cheeky revenge plan, growing closer along the way. But when Yeri’s hidden doubts and fears come to light, their friendship faces a challenge.Series
- Part 3 of Jaeseulgi AU
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Who would have thought that these idiots might have kids one day? by hemmerx
Fandoms: 선의의 경쟁 | Friendly Rivalry (TV)
06 Feb 2026
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Summary
Married doctors Seulgi and Jaeyi stumble into the idea of having a child after Seulgi sees Jaeyi with a lost toddler, and what starts as a quiet emotional realization turns into a playful, loving decision about their future together. As always, just fun fluff.
Series
- Part 4 of Jaeseulgi AU