A detective thinks about quitting his job. He takes on a female university student murder case that was disguised as a suicide. The detective becomes obsessed with solving the case. He has a young sister and she meets a man. The man does not remember when he was little. He is not a good person, but she has sympathy for him. The detective tries to push the man away from his younger sister. The detective suspects that the man is somehow involved in the female university student murder case. The man and the detective's younger sister fall in love.

After being pulled into the webtoon world created by her father, a surgical resident gets entangled in a murder mystery involving the story's hero.

Taking place mainly in Bogotá, Colombia, Betty La Fea is essentially a Cinderella comedy about the rise of poor, ugly 'Betty' Pinzón and the fall of rich, handsome Armando Mendoza. Armando is a very incompetent playboy with a scheme to turn a huge profit as the new President of Eco Moda, a famous clothing manufacturing company, but his scheme is doomed because of his faulty mathematics. Because Betty, his secretary (and economics wizard), is in love with him, she helps Armando deceive the Board of Directors as he loses money and brings the company to ruin. Betty, la Fea is arguably the most successful telenovela of all time and one of the most popular television shows in the world. It is the first telenovela to have been remade worldwide and has been regarded as bringing the telenovela to new levels of success.

Love Alarm is an app that tells you if someone within a 10-meter radius has a crush on you. It quickly becomes a social phenomenon. While everyone talks about it and uses it to test their love and popularity, Jojo is one of the few people who have yet to download the app. However, she soon faces a love triangle situation between Sun-oh whom she starts to have feelings for, and Hye-young, who has had a huge crush on her.