Kang Ji Yun (Han Ji Min) is the confident and accomplished CEO of a leading headhunting firm. Despite working in a fiercely competitive industry, Ji Yun thrives and dedicates herself fully to her work. However, she's completely lost with even the simplest daily task outside of work. This is where her secretary Yu Eun Ho (Lee Jun Hyuk) shines: he's an extremely capable worker, and raising his six-year-old child alone helped him further develop life skills that transfer seamlessly to organizing Ji Yun's life. But as the line between their professional and personal relationship begins to blur, something else seems to spark between them!

Lee Dong Jin (Park Jin Young) is a data analyst at the top of his field, using his keen skills of perception to conduct research. But there's one thing he's never been able to figure out: why bad things constantly seem to happen to people around his high school classmate and former crush, Park Mi Jeong (Roh Jeong Eui). After the strange deaths of her father and several male classmates, Mi Jeong was labeled a "witch" by others and distanced herself from society, believing that she's cursed. A decade later, Dong Jin and Mi Jeong happen to cross paths once again, and Dong Jin is determined to get to the bottom of her "curse" once and for all. Can Dong Jin help Mi Jeong out of her isolation – even if he might be putting his own safety at risk? This drama was adapted from the webtoon of the same name by Kang Full.

Ji Kang Hee (Lee Se Young) grew up in her father's rural motel "Motel California." Facing prejudice in their small town due to her mixed-race background, she formed a close bond with her childhood friend, Cheon Yeon Soo (Na In Woo), who was also bullied. She fell in love with Yeon Soo, but decided to leave their hometown for Seoul when she turned twenty, eventually pursuing a career in interior design. Twelve years later, Kang Hee returns to her hometown and reunites with Yeon Soo, who now works as a veterinarian. Unbeknownst to Kang Hee, Yeon Soo has long held feelings for her, but he has allowed rumors to circulate that he's dating someone to avoid unwelcome propositions. Will their "one-sided" loves finally get resolved after decades of keeping their feelings quiet?

Despite not being biologically related, Kim Sanha (Hwang In Youp), Yoon Juwon (Jung Chaeyeon), and Kang Haejun (Bae Hyeonseong) share a close bond with each other. The trio spent their adolescence raised by Juwon's father Jeongjae (Choi Won Young) and Sanha's father Daeuk (Choi Moo Sung), who did their best to give them a happy childhood as they healed from past trauma. Upon reaching adulthood, however, Sanha and Haejun sought out their biological families, leaving Juwon behind. Ten years later, the five members of their found family reunite, but things aren't the same as they used to be – Juwon holds some resentment after feeling abandoned by Sanha and Haejun, while the two boys are struggling with new romantic feelings for Juwon and their own familial issues. Can these chosen siblings work out their feelings with each other, and will romance form between them? This drama was adapted from the 2020 Chinese drama "Go Ahead."