: The interactions between characters can be a significant part of the story. Romantic relationships, friendships, or rivalries might become more complex, adding a layer of depth to the characters and their motivations.
Yama Hime no Mi is a quintessential example of the netorare (NTR) genre, where a protagonist's loved one is taken or corrupted by another person. The series specifically explores the intense and often uncomfortable theme of , depicting mothers who are slowly "taken over by lust and pleasure" in front of their own children. It delves into the shattering of illusions, as sons who idolize their mothers are forced to confront the reality of their sexuality. yama hime no mi vol 3