It sounds like you're referencing something from the Reallola Issue 2 v004 set involving a model or character named Dasha (possibly a photoshoot or themed release), combined with a note about "10 upd" and wanting a deep story built around it.
The v0.04 update for the Dasha character path introduces several additions: reallola issue 2 v004 dasha 10 upd
Special Features:
" character within this series is often depicted in various scenarios, ranging from casual daily activities to more staged setups in hotel rooms or studios. It sounds like you're referencing something from the