In Episode 4 of "Isekai Kita no de Sukebe Skill de Zenryoku Ouka Shiyou to Omou The Animation," released on February 22, 2024, the narrative intensifies as the protagonist, Tatsuo, undergoes rigorous sexual training with the goddess to prepare for an impending confrontation with the Demon King. The goddess employs her intimate skills to train Tatsuo, pushing her own limits in the process. Meanwhile, the Demon King, having observed their intimate encounter, instructs Succun to transform into Tatsuo to engage in sexual activities with her, adding a complex layer to the storyline.
For a visual glimpse into the series, you can watch the following video: