The story revolves around a innocent naive schoolgirl, Yume, who falls in love with a gorgeous ex-Yankee, Shoubu. Meanwhile, Yume s best friend, Roko, falls. Looking for information on the manga Heart? Find out more with MyAnimeList, the world's most active online anime and manga community and database. Here you will find honest, intelligent reviews, news, and features about shojo and josei manga as well as other graphic novels and anime.