ISD-175 Forbidden Diary

A diary to play with the fate of a wicked rich sister and a pure servant! Jealousy, lust, revenge, betrayal, monopoly, pleasure... Various thoughts are intricately intertwined around the diary, and it develops into a lewd woman's world! Sae and Azumi give unreasonable reasons to their servant Shizuka and do whatever they want! Seeing Shizuka like that, Yayoi can't control her feelings for Shizuka and asks for a kiss with words of comfort. And quietly the secret of birth...