Ok Jeong, Sun Hee's mother-in-law, moves into Sun Hee's house and calls her whenever she is out for too long. When Sun Hee comes home, Ok Jeong demands that she discloses everything she did while she was outside. Meanwhile, Sun Hee is determined to find the culprit who attacked her sister and goes through the contact list of Do Hee's phone. (Source: Kocowa)