Cherry juice

Cherry juice- Fukushima Haruka

Otome (girl main character) and Minami (guy main character) are step siblings living in the same house and in the same room. (they're parents agreed to do that cause they're grandma is staying at their parents house and there;s not enough room. just some info for you.)
They're very close to each other even though they fight a lot, Otome likes Amane (Minami's bestfriend) while minami likes her step sister secretly.
What kind of love story do these three have?
How does Otome really feel??
__________________________________________________________________

Cherry juice has 20 chapters.
This is one heck of a manga series! As they say, you'll crave for it. Well, ofcourse I also liked the story. The flow was pretty much okay to me, it's exciting in an unexplainable way.
Go check it out at onemanga.com