Ultra Lucky First-Time Sex: My Beautiful, High-Achieving Sister-in-Law Gives Me a Creampie Lesson Despite Being a Low-Spec Virgin Gap Year Student Itsukai Mei
Ryosuke, a ronin student determined to pass a prestigious university this year, struggles to concentrate on his studies. The reason? He's now receiving tutoring from his highly educated and intelligent sister-in-law, Mei. She was always an unattainable beauty—elegant, stunning, with a perfect figure and big tits clearly visible even through her clothes. Her soft body and alluring fragrance constantly stir Ryosuke's emotions. Then, to his shock, she offers to deflower him. For a virgin boy like him, being taught sex by such a sophisticated, gorgeous woman feels like a dream come true—an ultra-lucky first-time experience. Caught in this bizarre situation, Ryosuke's feelings grow increasingly unstable.