News announcer Eun Ho declines an offer to join a new show, frustrating her coworker and ex-boyfriend Hyun Oh. Instead of waiting for her to reconsider, he decides to accept the opportunity himself.
Hyun Oh saves Eun Ho but is warned to stay away. Jeon Jae Yong returns and causes trouble after seeing Eun Ho at Media N Seoul. Meanwhile, Hye Ri and Joo Yeon grow closer, but Eun Ho finds Joo Yeon's employee card and seeks him out.
Eun Ho breaks a mirror and faints, forgetting the incident. She tells the doctor she's happy and wants to stay with Hye Ri. Later, a clip about two sisters triggers memories of her past, causing her to panic in the newsroom.
Eun Ho wakes up with Hyun Oh, confused about the past. She learns from her doctor that Hye Ri inside her wants happiness. Hyun Oh stays close, while Joo Yeon can't stop thinking about Hye Ri and finds her with Hyun Oh.
Hyun Oh's father, a gambler, died in a fire when he was young. Facing orphanage life, he was taken in by the Red Rainbow boss. He struggles with the idea of marriage due to his past and swapped his 9pm news job for Eun Ho's noon news role.
Eun Ho pretends to be Hye Ri again and plays dodgeball with Joo Yeon during Media N Seoul's sports day. Joo Yeon discovers Eun Ho's secret. Meanwhile, Eun Ho and Shin Joong brainstorm ways to help Hyun Oh become the 9pm news anchor.
Eun Ho's life falls apart after Hyun Oh marries someone else. She faces problems at work and has to leave all her shows, including the noon news that Hyun Oh sacrificed for her. Meanwhile, Joo Yeon and Hye Yeon enjoy udon together.
Eun Ho goes missing for a month, prompting Joo Yeon to search for her. He finds Hyun Oh and reveals he is dating Hye Ri, who is actually Eun Ho's other personality. Hyun Oh learns that Eun Ho has dissociative identity disorder.
Hyun Oh takes a quiet girl home, unsure if she's Eun Ho or Hye Ri. Joo Yeon visits Hye Ri and she is deeply moved by his words to her. Ji On gives Hyun Oh a drawing, helping him realize his feelings for Eun Ho.
Eun Ho returns to her true self and realizes how much she missed Hyun Oh. She eagerly takes on tasks at work, relieving Shin Joong despite his stress. Opportunities arise for her, but they come with challenges.
After Hyun Oh survives a near-death experience, Jae Yong's health worries him deeply. Eun Ho supports him while he heals. Meanwhile, PPS struggles without Jae Yong for the news, and Baek Hye Yeon leaves Media N Seoul, affecting Joo Yeon.
