Sister's Diary [680716] Released: 2020-02-20 Revenue: $0 Budget: $0 Profit: $0 Runtime: 77 mins Popularity: 1.0805 Vote Average: 9 Vote Count: 2 Overview: Ga-eun and Su-ho grew up like brothers and sisters. However, Su-ho never showed that he likes Ga-eun ever since they were young. One day, Suho accidentally found Ga-eun's diary and found out that she also likes him. Su-ho reveals his feelings to Ga-eun. Ga-eun is not his real sibling, but to protect their parents, she rejects him... Cast [4] Lee Sul-ah Kim Ji-ah Park Do-jin Gil Dong Trailers [NC] 누나의 일기-무삭제판_메인 예고편(2019)