Lewdness Leccion ～淫らなメイドと孤独なご主人様～

Hentai sim game, feat. an ill-starred beautiful maid. You play a family head of Mido's, happens to take over a young lady Yuki Mana whose father killed himself because of large debts to Mido's.
Defloration, bondage, gangbang, etc.
Voice acted by Aoyama Nagare

[description from DLsite English]