La película presenta un triángulo amoroso entre una estudiante de cine, un profesor y un antiguo compañero de clase. Los tres personajes aparecen en cuatro historias diferentes. Un triángulo amoroso a lo largo del tiempo, en el que cada nueva relación es como un eco de la anterior.
Episode 1_MIN Yong-geun A young man sits on the steps of an apartment every night. He listens to a college girl coming home without her knowing. A woman who lives in the same building watches the young man every night. Episode 2_LEE Yoo-rim A newlywed couple and another younger couple go to a cabin. The husband tries to have sex with his wife who rejects him every time and he feels strangely attracted to his younger friend's girlfriend. On the day they are supposed to go home, the husband sees the younger couple having sex and feels a pang of jealousy. Episode 3_JANG Hoon Jean-Claude Romer is a well known New York critic who has come to Korea to attend an international film festival. He is quite familiar with Korea and enjoys jangguk and shopping at traditional flea markets, but what he loves most is the ttemiri(scrubbing) culture. Having had a ttemiri session with bath manager Jin-young as usual, he has dinner with her for the first time.
Jung-Hee (Kim Hye-Na) is a 21-year-old dancer who struggles with insecurities and other problems after her father abandoned her family 15 years ago. One day, Jung-Hee's brings back their father. Keun-Woo (Lee Sang-Woo) is a 25-year-old low level telephone technician. One day, his friend shows him a picture of a woman he is trying to extort money from. The woman is having an affair with a married man. Keun-Woo taps into the woman's telephone line and begins to eavesdrop on her conversations. After a few evenings, Keun-Woo falls in love with the woman, but the woman doesn't even know he exits. In-Ho (Kim Tae-Woo) is a 30-year-old soldier. He is about to be discharged from the military after serving for 2 years. In-Ho then gets his last leave of absence and decides to give his wife a surprise visit. When he arrives his wife isn't home. When he does finally see her his wife has changed and seems distant.
El exitoso abogado Youngiak vive atrapado en un matrimonio que no desea. Su mujer, la retirada bailarina Hojung, le espera cada día en casa mientras él comparte unas copas con sus amigos o se acuesta con su amante, la modelo Yeon. El deseo sexual de Hojung despierta sorprendentemente de su letargo cuando su vecino adolescente se obsesiona con ella. Al principio, ella se muestra reticente, pero al asumir la infidelidad de su marido se lanza a una aventura erótica y sensual que desentierra los secretos más íntimos de su sexualidad, mientras su estabilidad familiar se tambalea. (FILMAFFINITY)
Wanee y Junah son novios y conviven en casa de ella, todo marcha bien hasta que los recuerdos de un antiguo amor de Wanee comienzan a venir a su mente.
