Based on the erotic manga by Tsukino Jougi.
It has been five years since Hiro's older brother passed away, and during those years, he has been living with his brother's widow, Yayoi.
Fast forward to the present, Hiro's feelings for Yayoi is brighter than ever.
Will he be able to confess his feelings towards her?
Will Yayoi be able to reciprocate said feelings?