>After learning that his beloved wife, Chisako, had been seduced by Shun, a college student at her part-time job, Koichi visits Shun and makes him a proposal. >In exchange for turning a blind eye to the infidelity, Shun asks him to "seduce her again, have sex with her, and transmit the whole story on a live camera." >Shun successfully invites Chisako to his house and asks her to be a test subject for his cunnilingus. Chisako reluctantly agrees, saying, "but you can only lick it...", but in reality, she wants Shun's big dick, which can reach the depths of her vagina. >After being teased for a long time, the wife spreads her genitals and begs for his dick...