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The daily hardships of Hikage Miyakawa, a young girl who lives with her sister Hinata. Due to Hinata's otaku impulsiveness to constantly buy merchandise, the two girls struggle everyday to have something decent to eat.
Mitsuki and Yuuya have just become step-siblings, and are working to adjust to their new lives as a family living within the same house. While Mitsuki is cautious of this new relationship with her ‘older brother’, her inhibitions quickly take a turn for the perverted when she’s suddenly possessed by Hiyori, a ghost girl with amnesia. As if things couldn’t get any worse, Hiyori forcibly outfits her with a chastity belt that’s so restrictive it often causes the girl to pee herself - not to mention, in order for Hiyori to finally reach heaven, Mitsuki needs to experience a certain amount of sexual pleasure and energy… with her big brother! Now, between trying to not soil herself and trying to get used to Hiyori’s hands between her loins, Mitsuki will do her best to survive her new "family" life with, or without, her virginity intact.
Somewhere between magic, art and science exists a world of alchemy. And into this world travel Edward and Alphonse Elric—two brothers in search of the Philosopher's Stone, the ultimate alchemical treasure!
When a boy's divorced mother returns from America, she brings a blonde haired girl. "She is your sister," she says, and we are going to live together.
Minato Usami is a high-school girl with a new little brother from her father's remarriage. Having high expectations after being told that her new brother is an adorable little boy, Koshiro—said little brother—turns out to be a little different than she imagined.