Noori and Mingi have been friends since they were little, their families are very close. Noori and Mingi always play in the park.Noori actually likes Mingi but she just keeps it a secret because Mingi always says that she considers Noori as a sister.While at school, Noori was always bullied by other friends because Noori's father was gone, but Mingi was always there to protect Noori. Although sometimes Mingi was not always with Noori Unfortunately one day, Mingi had to continue studying in london and that was the first time Mingi and Noori separated.Mingi also worries about Noori because Mingi is afraid that Noori will not be able to defend herself if she is bullied especially with Soo ah who always bullies Noori. Soo ah always bullies Noori not only because Noori has no father but she also bullies Noori because she is too close to Mingi.

On the night Mingi left for london, Noori and Mingi could not sleep because they missed each other. Although only one day they did not meet.

A month has passed, Noori still misses Mingi. Noori always sends a message to Mingi, but Mingi does not read it. Noori always asks if Mingi has forgotten about Noori? Is Mingi no longer worried that Noori is often bullied? Noori always hopes that Mingi will reply to her message because she really misses Mingi. The next day, Noori was late waking up because she slept late due to thinking about Mingi. So Noori immediately got ready to go to college. When Noori came to class, Soo ah told Noori to buy her water but Noori did not want to because their class wanted to start. Noori did not want to hear Soo ah say, Soo ah pretended to fall and accused Noori of pushing her to fall. So one class scolded Noori for doing that to Soo ah. Noori went to the toilet to cry. When she finished crying she went to the sink to wash her face but she stopped when she saw Soo ah and her friend standing in front of the toilet door. Noori felt scared. Soo ah and her friend pushed Noori hard until she fell to the floor and Soo ah watered Noori.Noori wet.After that, Noori was threatened if she did not hear Soo ah's words, Soo ah would do worse than that.Noori pound felt scared. When Noori returned to the dorm, Noori sent a message to Mingi to tell her what had happened to her today and as usual Mingi did not read it. Noori's mother called Noori to say hello. But Noori did not tell what happened to her because she did not want to make her mother worried.

One year has passed. Noori suffers every day because of Soo ah. Soo ah always tells Noori to do all sorts of things. Noori always cries when she comes home and always sends a message to Mingi, hoping that Mingi will reply to his message one day. Noori really wants to know about Mingi. However, Mingi also never contacted his mother and father. His parents were also worried about Mingi because Mingi never contacted anyone.