Depending on the publisher.
The title translates roughly to: "If a Big-Breasted, Tan Female Teacher Fell [For You/Into Depravity]." Depending on the publisher
The scenario described in the title—a "tan, well-endowed teacher"—is a staple of various sub-genres of Japanese entertainment. Here is why this specific "moshimo" (what if) scenario is so prevalent: or "gyaru-adjacent" personality
In many series, a "tan" ( kasshoku ) character design is used to imply an athletic, outdoorsy, or "gyaru-adjacent" personality, often contrasting with the traditionally stiff or formal image of a school teacher. Depending on the publisher