Carried away by her sweet whispers, I became addicted to sex with married women, staying at home with them until I had to repeat a year of college... Ayaka Muto

The movie revolves around the theme of addiction to sex with married women, as indicated by the title. The main character, Sho, becomes involved with Ayaka, a married woman, and their relationship leads to a series of intimate encounters. The central dramatic tension arises from the secrecy and potential consequences of their affair, as well as Sho's struggles with his academic and personal life.