Yu-Ri leaves her husband alone for days to be at her parent's home to clear her head. She had called Yu-Mi in advance to take care of him in the meantime. Su-Heon takes the opportunity to make advances on her.
Chapter 0-Prologue (Technically the 1st Chapter): He was cleaning at Jeong Mi-seon’s house. After that, Mi-seon asked him to come up here, and the lady dominated him. Then they continued to have sex.