One day, Shio arrives home to find that her mother has gotten remarried and is going on a business trip with her new husband, leaving Shio with her new stepsister Kafka. Being only a day older than Kafka, Sh...

When sweet and docile Hikaru swaps bodies with her beloved twin brother, Youta, her personality does a complete one-eighty--and she starts taking brotherly affection to a whole new level! Will Youta ever get...

The protagonist, who is a novelist, deeply detests women who appear innocent and pure but are manipulative, so she intentionally creates such a main character in her book and arranges for her to be mistreate...