Un expolicía es encarcelado por un accidente. En la cárcel, descubrirá que hay un preso, que lleva un sindicato del crimen, que lo controla todo con la ayuda de los guardas que le proporcionan seguridad.
Finales de los años 20, durante la ocupación japonesa de Corea. Un grupo de la resistencia intenta traer explosivos desde Shanghái para destruir la base nipona en Seúl, mientras que los japoneses intentan detenerlos. Un talentoso policía japonés nacido coreano, que había pertenecido al movimiento independiente, se ve en el dilema de elegir entre su deber y el apoyo a una causa mayor.
Una mujer llamada Seo Ji-Woo conoció a su primer amor, Kim Jong-Ok, durante un viaje que hizo a la India. Desde entonces, Ji-Woo no ha podido olvidarle. Termina por recurrir a la empresa "Encuentra a tu Primer Amor" para intentar localizarlo. Han Gi-Joon, el fundador de la empresa, consigue a su primer cliente con Seo Ji-Woo. Ambos viajarán por todo Corea en busca su primer amor, pero en el proceso, Han Gi-Joon se enamorará de su primera clienta. Basada en la exitosa obra de teatro musical coreana, "Encontrando al primer amor".
Best friends Dong-sik and Seung-ho have a crush on the same girl at school. When she's found raped and murdered, the main fishy is someone the boys know very well, and it tears their friendship aside.
Da-Jin and Jae-Young have been in an all too comfortable relationship for the past six years. Although they don't live together, their apartments reside side by side. But trouble brews for the couple when they begin to fall for their respective co-workers. Can Da-Jin and Jae-Young's relationship survive these outside temptations?
Ju-eyon and Seong-tae have been best friends ever since they first met each other 10 years ago. But in one night their 10 year friendship comes crashing to the ground after they sleep together. The comfort and security of marriage is a siren call, and the two decide to forego their ideals to spend their first day as man and wife. However, their perfect lover soon appears right in front of them: A sexy editor appears to seduce Seong-tae and an advertising director appears to tempt Ju-yeon. With a single smile they turn the newlyweds dream into a nightmare. Even after only a few days, they soon find themselves faced with the worst choice of their lives as they struggle to reach happiness.
