What is a Korean romantic movie that failed once and took off once? thank you

19: shh! No imagination! It is a Korean comedy film released on 20 15, directed by Lu Zhenxiu and starring Vanessa, Jane Lee, Cui Yuanjun and Han Shimei. The film is adapted from 19, a popular Korean online cartoon, and tells the true love stories of young men and women who are proficient in SNS with six stories respectively.

The first story, girls and riding games; The second story, the experience of secretly doing it behind my mother's back at my girlfriend's house; The third story, a music game with the neighbor's sister's strip building blocks; The fourth story, the first attempt at the emergency exit stairs; The fifth story, the story with old friends in the motel; The sixth story, the first two hours in the cinema.