Kin no Angel Mangaé‡‘ã®ã‚¨ãƒ³ã‚¼ãƒ« Gin no Angel, Golden Angel
From Nagareboshi Manga: Kogane's grandmother, who she's lived with all her life, has just passed away. With no place to go, she's sent to live with a family friend-- a woman who has three sons. It turns out that Kogane is to pick one of those sons to become engaged to!?