Sukebe na Musume no Otoshi-kata Dosukebena Obasan ga Shikonde Ageru

A boy did not understand the hints of his tomboy childhood friend, and when he finally realizes that he also likes her, it was already too late, because someone else was ahead... But, but, but... the mother of the girl offers him to "practice" together so he can win her daughter over and steal her from her boyfriend, unaware that she has ulterior motives behind the offer.

Notes:
- Digital version was delivered in Fanza (2021/12/03).
- Physical version was published in Comic Market 99.