MIGD-218 I switched bodies with my classmate and we both enjoyed it immensely

Nana Otone is organizing the school activity with her male classmates. However, after a strange accident, she switches bodies with her male classmate, Tomita.

Now, Tomita and Otone begin to experience the pleasures of the opposite sex, but the situation gradually spirals out of control, as they both realize that feeling pleasure in their new bodies is addictive.