Mom and Condom

"Mom and Condom" is about a woman named Yoon-hee who lives secretly together with her boyfriend Hyun-soo working at a delivery centre. After that, her mother pays a hurried visit to her house. Thanks to his quick wit, they can have a narrow scape. But Yoon-hee and her mother are reading each other's countenance continuosly to find an evidence of cohabitation.