I am also facing this issue with D 10.2.4. Can anyone help us to fix this problem.
Steps to reproduce the issue:
1. Multi-lingual site with Custom Languages , enabled Workflows module to have draft, published & Unpublished states.
2. Create English content as published.
3. Translated English content to Portuguese and Published.
4. Trasnlated English content to French and Published.
5. Made some changes to Portuguese content saved as Draft.
6. Made some changes to French content saved as Draft. Portuguese Draft content changes are not showing now, showing published content.