Episode list

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.

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, arrives at the school and seems to already know Yoon Ji-won. During a staff dinner, Seok Ji-won makes a bet with Yoon Ji-won about whether or not the "Crazy Lilac" flower will bloom.

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.

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.

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.

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.

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