Apparently, My Wife Was Trained in the Past. My Wife's Past That I Never Knew... My Loving Wife Whom Everyone Envies Is Akari Neo, a Masochistic Pet Who Is a Big-Dicked, Slutty, and Masochistic Neighbor (2023)

Akari Neo is a loving wife who appears to have a perfect life, but she has a dark past as a masochistic pet. Her husband is unaware of her past, and she is now being pursued by someone from her former life. This cuckold scenario involves Akari being fucked by someone other than her husband, exploring themes of infidelity and masochism. The central kink in this movie is the exploration of Akari's past and her desires, which puts her marriage and relationships to the test.