Han-Soo is addicted to gambling and he is chased by a loan shark. His life is in danger. Han-Soo turns to his younger brother, who works for a large company, for help, but he can't find him anywhere. His younger brother has gone missing.

On their wedding day and right before they are to go on their honeymoon, Sim Jung-Woo's newlywed wife has a car accident and dies. Sim Jung-Woo is unable to resume his ordinary life. He begins to live with his late wife's family at their house and he encounters an unexpected situation.

Kim Soo-Hee is an ordinary office worker. She is set to marry her boyfriend soon. Suddenly, whenever she hears something that she does not like to hear, her ear bleeds. Her ordinary life now changes.

Joon-Ho is 17 and he doesn't have any immediate family members. He gets a new guardian, who is his uncle. His uncle tells Hoon-Ho to call him Audrey Hepburn. Joon-Ho doesn't like his uncle.

Kim Seo-Joon is a genius app developer. He believes blindly in big data. He looks cold-hearted, but he actually has a warm-heart. Kim Seo-Joon meets a woman who is a romanticist and he falls in love with her.

Kim Jin-Mook and Choi So-Hae have been married for 8 years and they have a 7-year-old son. Kim Jin-Mook is a huge fan of actress Kim Hee-Seon. Kim Jin-Mook begins to receive calls from someone named Kim Hee-Seon. Choi So-Hae wonders if her husband is having an affair and even their 7-year-old son leaves home to find Kim Hee-Seon.

Yang Ik-Seung came to Seoul by himself. He started a business, but that failed. He has been working as a taxi driver for the past 3 years. One mourning, he wakes up and he cannot not remember what happened the past 8 hours of last night. One billion won in cash appeared in front of Yang Ik-Seung.

Soo Yeon decides to commit suicide to end the bullying she goes through at school, when a savior appears. A woman punishes the bullies on behalf of Soo Yeon and saves her from the reality of hell.