The series titled Taboo Charming Mother (originally Enbo) typically only contains six episodes. There is no official record of an Episode 7 for the original 2003–2005 OVA series. Series Overview & Final Canonical Plot
The series ran from 2003 to 2005 with the following episodes:
). The series is an adult Original Video Animation (OVA) that concluded with its sixth episode in 2005 . Series Status and Episode List taboo charming mother english subtitles episode 7 new
For verified information on the series' production and episode count, you can check the Anime News Network Encyclopedia or aniSearch.
Synopsis
Episode 7 deepens the series’ central tensions as family secrets begin to surface. The mother’s calculated charm starts to crack, revealing motivations tied to past trauma and a long-hidden bargain that threatens her children’s futures. Key confrontations escalate between siblings, and a new ally arrives whose loyalties are ambiguous. The series titled Taboo Charming Mother (originally Enbo
Since the anime officially ended at Episode 6, search results for an "Episode 7" often refer to:
Conclusion
Regarding the term "charming mother," I believe you might be referring to the character of Lady Delaney, played by actress Nicole Beharie, who is James Delaney's mother in the show.