You the protagonist are a 18 year old that is about to finish highschool. You live with your Mother, Father and a hot Sister (Mia)
The game starts 2 days before the last day of school. You are behind in school and need to catch up on studying to pass. Your parents are going on a business trip to France for a weak. You are studying till late, your sister comes home and she is drunk. You try to take advantage of that.

My Sister Mia v0.9a Released:
220+ new renders
1 new animation
New Character Ashley
Mom scene
The Mall is now explorable

This is the “Early Access” version of MSM v0.1 – Ren’Py Edition. More content coming soon in v0.1 (full).
Update notes:
Branching story where your choices matter
All renders in full HD
Full Scene renders
Background music

note: “MSM” stands for “My Sister Mia”