Book One in the Doki Doki My Heart series! A Natsuri (Natsuki x Yuri) and Sayorika/Sayonika/Monori (Monika x Sayori) fanfiction in a world without the evil MC to break up my babies XD Natsuki and Sayori are 17 and are Juniors in the beginning of the story and Monika and Yuri are 18 and Seniors in highschool. Doki Doki Literature Club Fan Fiction