A secret and sweet real-life romance between veteran academy instructor Seo Hye-jin and her flirty student Lee Joon-ho, who returns after 10 years and stirs her heart.
Seo Hye-jin
Lee Joon-ho
Kim Hyun-tak
Nam Chung-mi
Woo Seung-hee
Min Hee-joo
Yoon Ji-seok
Lee Taek-yeol
Oh Jeong-hwa
Choi Seung-gyu
Lee Si-woo
Cha So Young
Geum Choon Il [So Young’s husband]
