Matko is a small time hustler, living by the Danube with his 17 year old son Zare. After a failed business deal he owes money to the much more successful gangster Dadan. Dadan has a sister, Afrodita, that he desperately wants to see get married so they strike a deal: Zare is to marry her.
Tomoko Konagai is a first-year in high school and a shy girl. Tomoko owns three cats. The cheerful and live Munchkin Maa, the smart and responsible Russian Blue Rou, and the gentle crybaby Singapura Shii. Tomoko, whose only friends were her cats, one day becomes friends with Azumi Shiratori, who also loves cats.
While looking for her lost cat, magazine journalist Go Yang-soon meets law school student and part-time photographer Yeom Chi-woong. Soon, they begin to get to know each other and each other's families.