Dangerous Change Kaede Edition

Just a few years after the horror he suffered, the main character is slowly starting to find peace of mind thanks to Kaede's care.
They have a nice family life, but there's one catch - the little "buddy" doesn't want to "wake up" anymore... the whole nightmare is coming true...
True, one day "Mr. Junior" makes himself known at the moment of accidental contact between the beloved and the playboy's boyfriend...
Where do these feelings lead to, and why does Master Shimoyama reappear on the horizon... The nightmare never ended...?