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...
Lee Sul-ah
Kim Ji-ah
Park Do-jin
Gil Dong
Score: 10.0
Score: 4.0
Score: 0.0
Score: 5.9
Score: 7.2
Score: 0.0
Score: 5.2
Score: 0.0
