It's simply a series of loli erotica aimed at masochistic gentlemen (with occult themes). (Source: Afterword from chapter 3) Chapter 1 A loli succubus relentlessly milks her prey. There are worse ways to go. The last is a sweet sweeeeet sweeeeeet happy ending. Chapter 2 A cursed doll appears in the room in this tale of sweet reverse NTR and sacrificed life. Chapter 3 Being sexually played as a toy of two girls who you meet in a hot spring resort. Chapter 4 Three girls sexually bully an oniichan. (Source: DLsite English)
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