While I was pregnant, I kept sucking and swallowing the dick of my ex-boyfriend (a major client), whom I hated, for the sake of my beloved husband... Hibiki Otsuki

The movie revolves around Hibiki, who is pregnant and married to Yusuke, but is being coerced into performing sexual acts by her ex-boyfriend Keita, who has power over her due to his position in the company she works for. The central dramatic tension lies in Hibiki's struggle to navigate this difficult situation while trying to protect her marriage and unborn child. The title suggests a complex web of relationships and power dynamics that drive the plot forward.