You will need to reach Massage Level 8 to remove her shirt and Persuade Level 7 to move the session to her bedroom for more privacy.
Invite Ako running via your phone; the second time you go, follow them behind the trees to trigger a voyeur scene. Amy’s Ecstasy [Ongoing] - Version: 0.33
The developer, GilgaGames, posts official changelogs and higher-version updates (up to v0.40 as of late 2023) on their Patreon page . You will need to reach Massage Level 8
Once Martin is eliminated, approach Maria at 21:00 in the living room. the second time you go