The main character has an unrequited love for Otowa Hanabishi, a neat and ladylike young lady.
Even after she went to university, her feelings for him did not change, and she remained in love with him forever.
However, behind the scenes, a certain man took hold of her weaknesses and was training her.
Without the main character’s knowledge, Otowa gradually becomes a man. She is taught the pleasures of drugs and sex that she had never known before, and she begins to seek them out for herself.
and–
“S…please don’t throw me away…I’ll become the woman you like more…”
Saying that, she looked at her beloved black hair –