[A Fainting Sickly Young Lady × An Overprotective Fiancé in Full Throttle — A Chase-and-Run Romantic Comedy!] The protagonist, who in her previous life was an overworked corporate slave, is reincarnated as the villainess Fiona and plans to enjoy a carefree slow life… or so she thought. However, Fiona turns out to have a sickly body — something not even in the original game’s settings! Now she understands why the Fiona in the game was such a villainess: she was in poor health and could only lash out at others… At this rate, she’ll never get to live her carefree slow life! Determined to improve her health, Fiona changes her lifestyle and attitude. But the moment her formerly hostile fiancé, Lewis, learns of her circumstances, he begins doting on her to an overprotective degree!? "Break off our engagement? Of course not." "From now on, you can tell me anything. I’ll grant your every wish." Wait… this is strange! It’s way too sweet compared to the original story…!