Cha Yoon-woo was brought into the detention center after causing a deliberate accident to bring drugs into the detention center. However, during a physical examination, he is told that she is pregnant... Yoon-woo has no choice but to request a meeting with prosecutor Nam Soo-hyun, who had been notifying her not long ago. Meanwhile, next to him, drug dealer Shin Heo-woon is tied up in a rope and is trying to say hello. . “Didn’t you want to see my face? I came after you to catch the thief.” It's the beginning of a truly beautiful dog barking day.