It's a interesting shoujo ai manga about a rich girl named Reina who stays in a random summer villa and doesn't appear to have caring parents because they're marrying her off to a childhood friend she doesn't love. She meets Maya, a mysterious beautiful woman who wears a black long sleeved garment, and the two become closer as they learn more about one other. And, my God, there's so much more to the narrative than them falling in love, like there's quite a few plot twists in this shoujo ai people that you wouldn't expect to happen at all! If you really like your mysterious,horror or GL, this short old skool manga is worth the read guys!