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Synopsis:

At 17, Tae Woong (Hyun Bin), a mathmatical genius, meets two people who will later become people he loves. One becomes his best friend and the other, his love.

Tae Woong's best friend, Kim Jeong Kyu (Lee Sun Ho), also classified as a genius, competes for academic accolades. After Tae Woong beats him in an international math Olympiad Jeong Kyu commits suicide. During this same time, Tae Woong meets a little girl who develops a crush on him. However, he loses touch with her without finding out her name.

These tragic events take their toll on the rest of Tae Woong's life. At 25, eight years later, Tae Woong is now a third class boxer and in unexpected events, finds Bo Ra (Sung Yu Ri), the little girl he once knew. Although this winter will be very cold and scary, winter is not the end of the seasons, but the beginning of the hope for a greater love.

Source: DramaWiki

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Cast:



Hyun Bin as Han Tae Woong/Han Deuk Gu
Sung Yu Ri as Kim Bo Ra
Im Ju Hwan as Suh Gun Woo
Yoo In Young as Lee Seung Ri
Kim Tae Hyun as Choi Choong Shik
Go Doo Shim as Park Yeong Ok (Tae Woong's mother)
Kim Eung Soo as Lee Dong Sul (Seung Ri's father)
Chun Ho Jin as Kim Jang Su (Bo Ra's father)
Oh Mi Hee as Bo Ra's mother
Lee Sun Ho as Kim Jeong Kyu
Jang Jung Hee as Go Soon Ja (Bo Ra's house keeper)
Jung Hwa Young as Park Deuk Nam (Go Soon Ja's daughter)
Go Ju Yun as young Kim Bo Ra
Kim Hak Jin as Ahn Sang Ho
Lee Seo Yoon (이서윤) as Hong Ji Hye
Lee Chul Min as Park Dong Pil (boxer)
Park Jin Young as Jang Park Sa (Bo Ra's doctor)
Choi Duk Moon as Oh Shil Jang
Kim Beol Rae as college math professor
Choi Yeo Jin (Cameo)
Jerome To (Cameo)
Kim Yeo Jin (Cameo)


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