[A note before you start: Don’t compare this to real life. The plot takes priority over logic.]
Blurb:
Mu Lili was filling in for her older sister when she unexpectedly discovered that the most handsome high school boy in her class was her in-game husband.
Twenty-two-year-old Mu Lili looked at the fresh-faced high schooler who had just turned eighteen.
Well... she’d find him that night and get a divorce. She was planning to quit the game anyway.
That evening, Mu Lili sat with her hands on the keyboard, trying to figure out how to bring it up, when he messaged her: “We’re starting a new dungeon. I saved you a spot. Want to come?”
Mu Lili thought it would be rude to ditch him, so she went.
The next day, just as Mu Lili was about to bring it up again, he messaged her: “I caught the pet you like. Check your mailbox.”
Having just received a gift from him, Mu Lili lost her nerve again.
On the nth day, Mu Lili swiftly sent him a long message, logged off, and uninstalled the game in one go. What a relief.
The next day, she was cornered in the office.
*
I can’t think of the rest of the blurb right now.
That’s pretty much the story.
The heroine is only filling in for a while. She isn’t a teacher at the school, and this isn’t a teacher-student romance.
She might not even be filling in as a teacher. She could be a residential advisor temporarily brought in to help with the competition team.
The heroine is four years older than the hero. She skipped two grades and has already graduated.
Theme: The best time to plant a tree is now.