Kusanagi-sensei Is Being Tested - Vol. 1 Ch. 21 - The Weakness of Love Explodes

[MangaDex]

 

[elefantine97]

i never knew i needed this manga in my life, but now i do

 

[Drunkendx]

I think this manga entered NTR territory

"Mom snatches GF from her daughter"

 

[AsuraRaza]

@drunkendx - well, technically, mom came first, so if anything, she's re-claiming what's hers (even if she doesn't really intend to).