Movie Title: Sweet and Sour Love
Main Actors: Song-su Kim, Si-ryong Kim
Dong-ko (played by Song-su Kim), an introverted individual with a high libido, often finds solace in his fantasies. His desire for instant indulgence leaves him waiting for a one-night stand to fulfill his needs.
On the other hand, Shin-a (played by Si-ryong Kim) has experienced numerous relationships that ended abruptly, leaving her heartbroken. Now, she no longer believes in love and seeks temporary relief through physical encounters with different men, masking her loneliness with the pleasure of the flesh.
One day, Dong-ko and Shin-a coincidentally meet at a Chinese restaurant. As they drink and chat, it feels as if they're long-lost friends. Dong-ko's innocent appearance awakens Shin-a's sexual interest, leading her to fantasize about having sex with him. Dong-ko notices the lust in Shin-a's eyes, and after drinking together, they begin a frenzied encounter, like two wild beasts consuming each other, entwined in passion throughout the night.
The night of intense passion on the bed shatters Dong-ko's world of desire. Missing the feeling of making love, he develops feelings for Shin-a, asking for her contact information. In order to be with her more often, he begins pursuing her earnestly.
Not long after, Shin-a accepts Dong-ko's advances. The two start living together and engage in even crazier sexual encounters. They rarely talk or communicate verbally; making love becomes their only language of communication. From the bed to the floor, from the sofa to the bathroom, from in front of the fridge to the edge of the bed, as long as they are at home, they can maintain their fragile relationship through sex, anytime and anywhere.