DASS-510 If the health teacher were in a friends-with-benefits relationship with an herbivorous man... Mary Tachibana

As many choices as there are, countless versions of her exist——Parallel Worlds (Multiverse) × Mary Orange, Volume 4.
Mary, who gave up on her dream of becoming a novelist but still writes novels while working as a health teacher. She was living her days as a kind and popular teacher among students when one day she helped a student being bullied. With Mary's advice, the student began to grow, and due to being single and having an excess of sexual desire, Mary eventually crossed the line with the student. The kind, enveloping teacher and the student who indulges in her are drawn to each other and repeat sex, but it is discovered by the grade supervisor…