A teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han River after toxic waste was dumped in it, prompting her family into a frantic search for her.
A young man, whose only possession is a motorcycle, spends his time riding around the city looking for empty apartments. After finding one, he hangs out for a while, fixing himself something to eat, washing laundry or making small repairs in return. He always tries to leave before the owners get back but in one ostensibly empty mansion he meets the abused wife of a rich man and she escapes with him.
The lover of a ruined actor announces that she is leaving him to marry someone else; while a young woman becomes the subject of various rumors after denouncing her boyfriend for violence.
Mr. Kim is jobless, lost in debt and has been dumped by his girlfriend. He decides to end it all by jumping into the Han River - only to find himself washed up on a small, mid-river island. He soon abandons thoughts of suicide or rescue and begins a new life as a castaway. His antics catch the attention of a young woman whose apartment overlooks the river. Her discovery changes both their lives.
During a concert in Japan a singer encounters his childhood sweetheart and their old love is rekindled with new passion. However their love is a problem for the singer because he is already engaged to the daughter of his mentor.
seg.1) Jong-soo misses his roomate Yeong-joo, who is gone. He's embarassed he misses someone who wasn't even his lover, but a close roomate. Meanwhile, Yeong-joo knew this day would come. seg.2) Min-ha is full of vitality. Ki-cheol lives in the greenhouse built by her. They've lived together for almost three years. One day Ji-hye bumps in between them. seg.3) Lovers Yoon and Cheol decide to spend a day up in the mountains. However, Yoon suddenly pours her heart out on all the things she was upset about at Cheol. seg.4) Sang-won is working at an electronics department and having a secret relationship with an elderly woman who is from the store across. As spring approaches Sang-won starts to feel weak. seg.5) One warm afternoon, Min-jae the chef was taking a nap and Ji-hong woke him up. seg.6) Byeong-goo, a former boxer has been caught in a punch-drunk. Byeong-Gu realizes he doesn't have much time life and starts boxing again.
Released after being wrongfully convicted and imprisoned for 13 years, a woman begins executing her elaborate plan of retribution.
In revenge for her husband's infidelity, a young beautiful housewife, Mi-heun, starts an affair with an attractive young doctor, In-gyu. Despite her husband's efforts to regain her love and the disapproval by the conservative little town, Mi-huen gradually finds happiness and satisfaction in the affair and decides to turn her back on her quiet life.
Jin-a, a young prostitute, moves into a seaside motel called the Birdcage Inn, run by a dysfunctional family. Struggling with her circumstances and the family's treatment, she forms an unlikely bond with the daughter, Hye-mi. As they navigate love, betrayal, and personal growth, their friendship ultimately leads to a deeper understanding and a chance for redemption.