"Hey Keisuke. I'm really looking forward to the wedding." Miyagi Prefecture, Sendai City. This is where our protagonists, Chiaki and Keisuke met and vowed to marry each other. After graduating college, Keisuke starts working at a big-name trading company in Tokyo. Doing LDR is a bit lonely, but Chiaki believes in the love they have. However... Keisuke changes after moving to Tokyo. Every weekend, Keisuke has vulgar affairs, and does nothing but lie to Chiaki, and the two stop talking. Things are miserable. But Chiaki put up with it. She knows about everything and stays with Keisuke for 5 years. And there are only three months until their wedding... (Source: MangaPlaza)

"I don't need that kind of ability~~~” (24 years old, ordinary salaryman, voice from the heart) Hirano Akio is involved in a traffic accident, and a mysterious man saves his life just in time. The man called himself Satan, the king of the demon world, and told Akio that he could protect him from any misfortune that might befall him if he offered his “ability” to him. Not wanting to die, Akio signs a contract with Satan, but the price he asks for is “the best tasting sperm”...? Akio's ability was to “have the best tasting sperm in the world.” ...... The life-threatening joint sex life of an ideal man gastronomical devil and an ordinary businessman begins now------.

"I really am a virgin..." Tatsumi Ryouma, a handsome model, was very worried! He was told by his agency that he would be marketed as a sexy model from now on. He was offered a role in a movie, but when he found out that the majority of the content of the movie would involve sex scenes, he had no idea what to do. On his way to the entertainment district to get out of his virginity as quickly as possible, he meets Kurihara Chihiro at a tavern he stops at. He immediately opens up to Chihiro, who doesn't know him, and is encouraged by Chihiro's words, "If you have any problems, I'll listen to them." Chihiro laughs at his worries about his role, and asks if he can teach him about sex... A pure love story between a pure-hearted and natural younger model and an older gay man who wants true love. Translated with DeepL.com (free version)