Ki Seon-gyeom notices bruises on Kim Woo-sik’s body. Trying to get back into her professor’s good graces, Oh Mi-joo takes on an interpreting gig.

Keara reads Blade’s memories and learns Norn plans to attack Branica in three days and with his new weapon, he hopes to take revenge.

How does one catch a predator? Keyarga turns himself into the perfect bait.

Keyarga, Freia and Setsuna will protect Eve until she becomes the Demon Lord. But that protection comes at a price: The Philosopher’s Stone.

Sono gets an offer from Olivier and Nouvelle Vague meets Young Eun saying they want to do an interview. At first Young Eun agrees, but when she sees the questions,…

Ung and Yeon-su attempt to run away from having to see each other, but wind up in the same place anyway. NJ stands up to her cyberbullies.

Seung Yoo and Yoon Su finally reveal the truth behind the scandal that happened in their past. While Noh Jung Ah puts forward a scapegoat after getting cornered, Ye Rin…

Seung Yoo understands the error in the premise and Yoon Su deeply. He becomes frustrated because his love for Yoon Su obstructs any means of proving Yoon Su’s innocence. To…

Seung Yoo announces that he was the student involved in the teacher-student love scandal at Asung High and shocks everyone that it was all a setup. Yoon Su doesn’t want…

Yoon Su starts to smile little by little thanks to Seung Yoo, and the two of them have an enjoyable and memorable time together. Meanwhile, Noh Jung Ah, who is…

For the first time, Yoon Su reveals to Seung Yoo her pain and suffering. Seung Yoo discovers the person behind their love scandal and proposes they stand together and fight….

Seung Yoo tries to bring Yoon Su out into the world from her rut by getting close to her heart, just the way she helped him. Meanwhile, Yoon Su keeps…

Now that he has reunited with Yoon Su, Seung Yoo tries to get close to her again. Noh Jung Ah, who doesn’t know that Yoon Su has become an elite…

After four years, Seung Yoo has now become a renowned mathematician, and he returns to look for traces of Yoon Su who has disappeared after the incident in 2017. Meanwhile,…

Yoon Su gets overwhelmed with mixed and complex emotions after hearing Seung Yoo profess his love for her. Gyu Yeung notices Seung Yoo’s love for Yoon Su and uses it…

After the Math Olympics, Seung Yoo opens up and tells Yoon Su the traumatic experience he had bottled up inside of him for a long time. Yoon Su comforts him…

Seung Yoo and Ye Rin prepare in earnest for the Math Olympics. Jung Ah and Min Jun teach Ye Rin the means to win, and Yoon Su finds out about…

Seung Yoo participates in the math competition and is picked to represent Asung High along with Ye Rin. The result shocks everyone who thought Seung Yoo had no talent in…

Yoon Su finds out that Seung Yoo solved the question. But he tries to keep a distance from her, saying he doesn’t like math. Yoon Su gives him another math…

At Asung High, Yoon Su’s new workplace, she gives a tricky question for students who want to join the math club. While no one in the class got the question…

Seon-u gradually returns to her normal life. One day, she comes home to find that Jun-yeong has disappeared — and all that’s left is a note from Tae-o.

Nearing the end of her rope, Da-gyeong demands the truth from Tae-o. Soon after, Seon-u shows her the upsetting reality of Tae-o’s patterns.

With both Jun-yeong and her job gone, Seon-u finds herself completely alone. When she goes missing, Kim Yun-gi and Tae-o rush to find her.

Seon-u is in the midst of considering job openings outside the city when she gets word that Jun-yeong has been involved in a fight at school.

When Tae-o is taken by police for questioning, Seon-u does what she thinks is right for her family. Da-gyeong urges Jun-yeong to make a choice.

After Tae-o comes home in a questionable state, Da-gyeong snoops through his clothes. Hyeon-seo is convinced she knows the culprit’s identity.

A series of incriminating photos threatens Ko Ye-rim’s marriage. Reeling from a betrayal, Seon-u seeks retaliation by paying Park In-gyu a visit.

Da-kyeong becomes wary of Tae-o’s behavior. Before an important meeting with Yeo Byeong-gyu, Seon-u receives a panic-inciting package.

Seon-u is spooked by a series of strange incidents at home. In addition, she finds out that Jun-yeong has been hiding something from her.

Tae-o and Da-gyeong come back to town and throw an extravagant housewarming party. While everyone gossips about the couple, Seon-u grows anxious.

Seon-u and Tae-o’s fight turns nasty as they battle over divorce papers and for custody of Lee Jun-yeong, who struggles to process their separation.

While Tae-o tries to save his affair, Seon-u learns more of his secrets. They head to Da-gyeong’s parents’ home, where an uneasy dinner ensues.

Min Hyeon-seo deals with the return of her boyfriend, who wants to cash in on her efforts. Son Je-hyeok puts forth a risky proposition to Seon-u.