Sharon comes back, but she lost her memories of Hae Ra and Soo Ho. She also lost her ingenuity as a tailor, which makes her frustrated. Meanwhile, Soo Ho and Hae Ra have an argument regarding Hae Ra's transfer to the office in Rome.
Soo Ho is sent to a hospital after getting stabbed by Sharon. Surprisingly, he wakes up without much trouble. Baek Hee tells Sharon to leave the country, so Sharon packs up, but Soo Ho stops Sharon from running away.
Baek Hee tells the story of Lady Seo Rin, Myung So, and Boon Yi to Jang Bin and manages to borrow the document that she believes was written by Jeom Bok. Meanwhile, Soo Ho keeps having weird flashbacks and asks Sharon if she has anything to do with it.
Hae Ra leaves Soo Ho's house because of a letter that Chul Min sent to her. Soo Ho tells Sharon to leave the house right away after finding her looking through his stuff inside his room. Meanwhile, Baek Hee meets the descendent of Jeom Bok at an art gallery.
Sharon shows the articles about Dr. Moon and his lab to Soo Ho, and Soo Ho gets reminded of the fire accident. Soo Ho goes on a live show and announces that he will ask for a reinvestigation on the fire accident.
Sharon tells Soo Ho that she won't sell her property unless he lets her stay in his place for a month. Sharon plans to seduce him, but things don't go as planned. Meanwhile, Gon visits Sharon Tailor and asks Sharon to make him a suit.
Hae Ra tries her best to convince Sharon to work with her, but Sharon ends up hurting Hae Ra. Baek Hee and Sharon get another tattoo because of that. Meanwhile, Soo Ho invites Baek Hee to his house for dinner.
Ji Hoon visits Soo Ho's house for the appointed home training, and Hae Ra is surprised to see him at home. Sharon brings Hae Ra's clothes to Soo Ho's house without any prior notice and meets Ji Hoon there.
Soo Ho is attacked by a motorcycle, but he's saved by Hae Ra. Sharon visits Soo Ho's house to find out if Hae Ra and Soo Ho are really living together. Meanwhile, Baek Hee meets an old friend who knows both Baek Hee and Sharon.
Baek Hee confesses the sin she committed in the past to Sharon, but Sharon doesn't believe it. Soo Ho suggests to Hae Ra to date him for a month and tells her she can dump him if she still doesn't like him then.
Sharon becomes extremely jealous when she finds out that Soo Ho and Hae Ra kissed. Baek Hee invites both Soo Ho and Hae Ra to her book event and tells a story of Soo Ho and Hae Ra's past, but they have no idea that it's their story.