Renjuro Kindaichi collaborates with her younger sister Imo Uto on her first original work! Introducing a collection of three short stories about falling in love with someone you never thought possible. "For example, a mystery like this'' where you solve a mysterious code and the contents are XXXX "Cursed Umbrella'' that allows you to use mutual umbrellas. I never thought I'd fall in love with you... This is a pure Kyun short story collection of love stories.