Ane Koi

Akimasa is an increased-school student lives alone along with his older sister who he obviously has feelings for "Mao-neechan". Aki's sister, for her part was pretty popular and well loved and responsible in class and it is now a successful office lady... on the outside... but in reality she is much more troubled over Aki when compared with he can ever be over her... Can something possible develop between the pair of them?

...Meanwhile Aki's Otaku childhood friend Rio and Aki's delinquent childhood friend Asami suddenly understand that they need to be considerably nearer to Aki to what they are now.