Two cops, R and Noma, hunt down renegade cyborgs. Cyborgs are used as commandos by the military, as lust objects and for companionship. Normaly they have a limited lifespan of three years but black market technology is being developed to be able to transfer a cyborg's artificial intelligence into human host. This drives R to find a suitable host for his expiring cyborg Ria.

Video journalist Hyun-Soo goes to the ER of a hospital hoping to gather material for a documentary film about death. During her visit she comes across Yoo-Jin a woman who is just about to pass away. As fate would have it she also encounters the woman's boyfriend Ji-hoo soon realizing that he used to be an old friend of hers during her elementary school days. A while later, Hyun-soo observes the seemingly ignorant stare of Ji -Hoo while Yoo-jin passes away, which leaves behind an unforgettable impression inside of Hyun-Soo's mind. One day while Hyun-Soo is in the middle of making preparations for her marriage, she receives a phone call from Ji-Hoo. During the following conversation she discovers that Yoo-jin actually committed suicide because she could not stand the fact of loving someone other than Ji-Hoo ...

Nineteen year old Hyun Woo is thrilled when he meets his new art teacher Seon Ah, who happens to be his longtime boyhood crush. The two first met when Seon Ah was teaching as an assistant at Hyun Woo's middle school and ever since, Hyun Woo has held a special place in his heart for his 27-year-old teacher. One day, Seon Ah gets into trouble after being caught smoking in a classroom by a fellow teacher. But when Hyun Woo readily takes the blame for her misdeed, the two become closer than ever. Trapped in a relationship that has become boring, Seon Ah finds Hyun Woo's innocence and raw passion irresistible. As love between the two takes center-stage, reason and morality took the backseat.

Suk-won, a trader who loses all of his money and his wife in a market downturn is left homeless until Dae-shik, a homeless loner, rescues him. Together the two travel across the country and Dae-shik falls in love with Suk-won. Joining them in their journey is Il-joo, a wacky hooker who falls in love with Dae-shik.