Nice Hakamada Mera project in five chapters. Content Warning: Lesbians making the earth shake not like that, honesty wins for once, little sister makes sure the deal gets done.
Full disclosure - in some blurred, drugged out yuri haze, I thought I got the raws for this project here. If I did, I can't find the project page any more. Maybe it came from the gaping abyss that is /u.