Episode 1 | Episode #1.1

Gym teacher Ji-won's grandfather, school chairman, loses control to rival Seok. Ji-won avoids her first love, Seok's son. He's shocked she forgot him, aims to become chairman himself.

Episode 2 | Episode #1.2

Seok Ji-won starts increasing his interactions with Yoon Ji-won, such as attending the Creative Experience Department meetings, but Yoon Ji-won remains cold and sharp toward him. Meanwhile, a new PE student teacher, Gong Moon-soo,...

Episode 3 | Episode #1.3

Seok Ji-won finds himself bothered by Yoon Ji-won, who reluctantly took charge of the inauguration ceremony. To make things more complicated, Cha Ji-hye confesses that she's liked him for 18 years.

Episode 4 | Episode #1.4

Seok Ji-won tries to fix a leak in the gymnasium and injures himself. Moon-soo met Yoon Ji-won in the hospital when both were being treated and Seok Ji-won had saved both of them from committing suicide.

Episode 5 | Episode #1.5

Seok Ji-won and Moon-soo move into the same house where Yoon Ji-won lives and try to outdo each other. Yoon Ji-won cares for a sick Seok Ji-won.

Episode 6 | Episode #1.6

Jeong Yul transfers to the school. Yoon Ji-won reminisces about her childhood and plays basketball with Moon-soo. Hae-soo gets sick. Ji-hye steals Yoon Ji-won's mobile.

Episode 7 | Episode #1.7

Episode 8 | Episode #1.8

Episode 9 | Episode #1.9

Episode 10 | Episode #1.10

Episode 11 | Episode #1.11

Seok Jiwon uncovers shocking facts about Ji Gyeonghun's corruption during his investigation. Yun Jaeho confronts Ji Gyeonghun at his villa.

Episode 12 | Episode #1.12