She Just Started Work, He's Almost Finished School
Summary
The story of a woman who lightly teases her younger childhood friend, only for him to turn around and start seriously pursuing her. She's falters, but is ultimately overcome. Source: Renta!













In a roundabout way he kind of is the MC's daddy; him seeding a bunch of mutant mandrakes randomly in the forest, one of which she seems to have been reborn into... kinda makes sense in a coincidental kind of way...

Or send her ass to a convent. 