Let's Go To Rose Motel 2 - Thirst

Campus couple Sang Yeol and Mi Na are a married couple who maintain their living as a magazine reporter and pretty famous writer. Sang Yeol, who is always at home writing, has been in an affair with his neighbor and college mate Da Yeong for quite a while. Then one day, Mi Na runs into Da Yeong and exchanges phone numbers. Mi Na starts to suspect the frequent phone calls to her husband from an unknown number. She finds out Da Yeong is the one he's been cheating on her with but she isn't upset. Da Yeong's husband Hyeon Woo had once dated. One day Mi Na meets Hyeon Woo coincidentally through work and seduces him. He falls for her and the complicated relationship begins.