- Country: Japan, South Korea
- Genres: Drama, Romance
- Release: 2014-06-14
- Director: Chung-Hwan Jeong
- Writers: Chung-Hwan Jeong
- Language: Korean
- Stars: Min-woo No , Chung-Ah Lee , Ah-min Yoon
- Runtime: 96 min
- Awards: N/A
- AKA: Nidome no hatsukoi!? ga, yatte kita (Japan) , First Love Showed Up One Day , Eo-neu nal cheos-sa-rang-i chyeo deul-eo-wass-da (Korea) , Innocent Love (Japan) , First Love Showed Up One Day (United Kingdom) , First Love Showed Up One Day (United States of America) , One Day, the First Love Invaded Me (Korea) , Eo-neu nal cheos-sa-rang-i chyeo deul-eo-wass-da , 二度目の初恋!?が、やってきた (Japan)
- Plot:
A story about a disturbance between a famous composer and a woman suffering from amnesia that coincidentally happens after they start to live together, and memories about first love.
- IMDB:tt5470254
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