Konna Hazu ja Nakatta Musume no Kareshi to Yuujin ni Dakareru Haha

Ms. Mayuko was supposed to confront her daughter's boyfriend about how they're too young to be making love, but ends up agreeing to take care of his sexual needs instead. Mommy will do anything to keep her daughter safe, even if it means exposing her naughty self in front of her daughter's friends...!

(Source: Irodori Comics)

Note: Released at Comic Market 99