Two guys jerking off to their opposition female partners and Hajun was the first to cum, Ahyeong gave him a brief blowjob and then Suhyeok finishes off jerking.
Jinhee barges into the shower while her brother was still masturbating. She shamelessly takes off her panties & tells him to hurry out so she can shower, leaving him fantasizing about doing her on the spot.
Wang-Gu jerks off to relieve himself while Woo-Hee is sleeping in the same bed. Woo-Hee gets aroused listening to him. Woo-Hee catches her husband kissing a co-worker.