Jiwoo's Master summary: Kyeong Jiwoo is a man who constantly thinks he has no reason to live, but one day he meets Yu Ju-hee, a female college student, while working part-time at a night convenience store. Jiwoo falls in love with Joo-hee, who has been kind to him. However, she has a very particular fetish of dominance over man, how will their relationship develop from here...?