Shizue-San - no longer young, but still incredibly sexually active.  Ichiro-San - husband Sizwe directs and constrains the sexual advances of his wife.  Masaru-kun is a young and sexually frustrated guy.

It has been 6 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?