Bangkki (뱅끼)

Eunnam develops a sexual desire towards the mother of his best friend, Jidong! He then makes a rebellious bet with his stepmother on the line…A secret alliance of unfilial sons targeting each other’s mothers begins! “We’re just fairly ‘exchanging’ our moms”

I started studying to get close to my favorite senior. Sextudy? A “special class” for Huyn-ho, a new university student, begins. “Come on, hold your waist. I’m going to stick it in here, got it?”