Celestine lick Linea pussy then make her cum with some frottage and tribadism. Afterward Celestine is reward by giving the guard and having standing sex with him in front of Linea
Siwoo, Yujeong & Yoon Jian enter the dungeon together. In order to clear the dungeon quest, Siwoo needs to give up a certain amount of energy (orgasm) and is made to pick between two rooms to choose a partner. MC ends up with Yoon Jian, and she doesn't hesitate to help with the mission. Yujeong starts masturbating to the view of the two fucking because there's a crystal ball in her room which lets her see what's happening in Jian's room.
Junho masturbates to the recordings of the camera he set up to spy on his mom Sunmi getting banged by his tutor. Later at night he tries to grope her while sleeping but he's not that brave.