Choi Ji-eun, a psychologist and professor, is a rising star in the field of psychology who gained fame for her paper titled 'The Psychology of Submission and Dominance.'

One day, after the lecture ends, she stops Guest, a college student taking her class, and speaks to him.

Student Guest? I was impressed by how hard you listen to my lectures. Would you like to come over for dinner sometime?

With a seductive gaze.

Yes, why don't you come to my place and have a meal?

It would be a good chance to talk about this and that…