Hayun is a problematic girl who only wants finish high school, Iseop is a soft-hearted boy who cries too often. Two teenagers with a very different nature come together as friends by sitting at the same table in class. They are jealous of each other because of the things they don't have though they find solace in each other's company.

A woman is attacked by Internet users after posting provocative remarks online. Using her personal information, they go to her place but what they find is her body; she took her own life. Who made her kill herself? Or, was she killed by someone else?

Two drifters on the edge of the underworld, Tae-sik and Soo-eun, spend a night together that will change both of their lives forever.

Sun-joo is a mother of two who is on her way to the beach with her daughter Hae-ji and son Geun-chul. But they run out of gas on the way and the car comes to a stop. The three of them start to blame each other in frustration and starts to fight, but why?

Jiwon, a motivated new police officer, is strangely bothered after meeting Osun, a social worker. On a hot summer day, a kidnapper sends a message saying, ‘If you want to save the kidnapped child, donate money to the welfare center.’ The incident becomes a national concern as the media report it. Somehow, Jiwon doubts the link between the case and Osun.

Hwa-young is an 18-year-old student living alone. Her friends call her “mom” and use her house as their place to hang out, but don’t really include her in their clique. Hwa-young pays particular attention to one of the friends, Mijeong.

Ha-Yoon, who works at the rich mansion, hates Ji-Yeon, who just arrived. The boss suggest to go out for the hunting game, and each person's hidden desires begin to appear in the forest.

Kyung-ah works as a caregiver and lives alone. The only one she can rely on is her daughter, Yeonsu, but it's hard to see her after her independence. Meanwhile, Yeonsu, who was suffering from his ex-boyfriend, argues with him again and heads home. After Yeonsu left, Kyung-ah receives a shocking message.

One night when the hot tropical night lasted, it suddenly rained on Ji-young's way home. Ji-young dodging through the phone booth. Coincidentally or inevitably, it is in front of his ex-boyfriend Joo-hwan's house. Ji-young knocks on Joo-hwan's front door after much consideration under the pretext of not having an umbrella and encounters old memories there.

Taehwa receives a lung transplant from his father, who had committed a hit-and-run the night before the surgery. Riddled with guilt, Taehwa sets out to find the victim’s daughter Miji.

I met the man's Ailan through the introduction of my mother and friend, and established a relationship on the same day. From the first day of the blind date, the two spent the night together, although a hot meeting could lead to marriage, Newly married couples may temporarily lose interest in having sex with their husbands and consider other opportunities. Is there any activity that excites my body and mind like the day I first met my husband? Under the mediation of Duxing's friend who sensed Ailan's inner thoughts, he and other men, Xi Hao. The recently popular blind date for married women

Green is a professor in a long-term relationship with her lesbian partner. Failing at preparing the deposit for the house and Green being laid off for helping her homosexual colleague, the only option they can choose is to move in with Green’s mother. As their awkward stay prolongs, the mother drives all her energy into her job as a caregiver.