Boku no Tsuma ga Boku no Onna Tomodachi ni Netorareru Wake ga Nai. Netorase Rezu Furin: Sarina Momonaga × Kanna Misaki

Storyline

Kanna's husband has a particular fetish: he wants to see her deeply loved wife having sex with another person—what's known as a cuckold fantasy. However, he absolutely cannot stand the thought of her being stolen by another man. So, he asked Sarina, a lesbian friend of him from college, to sleep with his wife. At first, Kanna was hesitant, but she gradually became consumed by the pleasure, revealing a climax she had never seen before. The sight excited Kanna's husband intensely. But after that, Kanna's behavior became strange. She started meeting Sarina behind her husband's back and eventually stopped listening to him. And so, the two women progressed into an unusual relationship...