A single father struggling to make his comeback as a screenwriter falls in love with one of his students. Meanwhile his son, studying to become a chef, falls in love with his teacher. Love is great for creativity, but it comes with a price.

Su-hee, who grew up with a single father, decides to give up her studies due to the recurrence of heart disease in her younger sister Jeong-hee and the loss of her father's job. Afterwards, Soo-hee gets a job at a disco club run by Madam Kim to pay for her Jeong-hee's hospital bills, where she is popular for her outstanding beauty. However, Soo-hee runs into her father, who, like her, finds her ex-girlfriend Madam Kim to save her Jeong-hee's hospital bills, and she learns about the relationship between the three. Shocked by her, her father runs out into the street and dies in a car accident, and Soo-hee vows revenge on her mother for abandoning herself. However, after the successful operation of Jeong-hee through her mother's love, her three mothers and daughters embrace each other in love.

The weak Dal-Ho lives in solitude isolated by the reality. His clinging to women is his struggle to escape from the sense of alienation. However, his simple and openhearted love affair fails all the time. Therefore, his neighbor considers him as a philanderer. The love with Seon-Hee is clumsy. Eun-Kyeong leaves him behind, because she thinks that he has no future. Mi-Na and Kyeong-Ja boycott his estheticism and pursuit of justice. However, Dal-Ho challenges for the pure future and his beloved Eun-Kyeong comes back to him.

A young boy mourns the death of his father, and begins a quest to find his mother. He encounters many people on the way who quote Buddhist precepts: an eccentric monk, a girl who grows up into a young woman, a prison inmate, a foul-mouthed doctor and the young son of a hard drinking astronomer. Each of them tell the boy to seek someone to help him find the truth and his mother.

Tae-young is a former fighter who now runs a relatively legitimate disco club business. He has a best friend named Joon-suk who runs a bakery with In-hye and is always ready to help Tae-young. When Tae-young refuses to let drug lord Ma Gun-soo use his disco club as a place of business, Gun-soo injects him with drugs and sets him up to the police. Tae-young serves time for a crime he did not commit. After his release, Tae-young attacks Gun-soo's son Tae-ho. Gun-soo retaliates by attacking Joon-suk and In-hye. He tortures and kills Joon-suk. Having lost everything to Gun-soo and his men, Tae-young plans one final battle. He alerts the police to come at a specified moment and prepares for a fight to the finish.

A group of friends on a trek in a dark forest begin to die one by one.

Gi-yeon is burdened by her half-brother's insidious gaze, but one day when he enters the bedroom, she decides to run away. Gi-yeon, who comes to Seoul for the first time, is caught by gangsters, but with the help of lightning, she gets out of trouble and lives with him in his apartment. Lightning, a member of a criminal organization, rejects Gi-yeon's pure love and for the sake of money, he makes Saron's regular customers Song Jeon-mu and Gi-yeon live. One day, Ki-yeon finds out that she is having a child of lightning. Lightning coolly shakes off Gi-yeon's hand, begging for her to live with her.