A story about my wife being stolen by AI Haruna Kawakita

The year is 2120, and AI technology has developed and we have entered an era where humans can live a rich life without having to work much because robots do everything for us. Haruna and Natsuki, a newly married couple, have installed the latest humanoid AI robot, Otetsu-kun, in their home. Otetsu-kun comes and sees Haruna's frustration on the first day, and helps Haruna deal with her sexual desires when Natsuki isn't looking. At first, Haruna was reluctant, but eventually she became honest about her desires and her heart and soul sank... *The contents may differ depending on the distribution method. Special feature