Abortion only recently became legal in 2021 in SK, but also I've seen SK tabloids report on idols merely going to an OB/GYN even though there's plenty of valid health reasons to do so that are not related to sex or pregnancy. It was always possible to find doctors willing to perform abortions but there's also a stigma against it. I've seen those used as excuses before in K-fiction, but I think SK audiences would accept those reasons without as much question as other countries.

Why didn’t she get an abortion?