Captures the realistic concerns and daily lives of "fragile" teenagers without any hesitation. Shows the taboos that adolescents face during their final teenage years before becoming adults, such as dangerous love with a friend of the opposite sex and risky deviations that they enjoy while avoiding the eyes of adults.
Is it the low marks from the tutoring center bothering Ji Yu? Or is it the cold shoulders at school? Ji Yu feels so small and tries to find peace through her boyfriend. Ji Yu fail…
As Ji Yu is in agony, the person who understands her is San, who is always by her side. Meanwhile, due to an incident with Do Ha, an older student, Ji Yu experiences an unexpected…
Ji Yu starts spending time with her new friends. During this time, Ji Yu's relationship with Chan Seong gradually suffers. At the same time, the two suppress their frustrations ov…
After talking to San, Ji-yu wants to be honest with Chan-seong, but it doesn't go her way; the more she tries to explain, the more Chan-seong misunderstands; in the end, Ji-yu is …
Ji-yu meets with Chan-seong to have a talk and clear up a misunderstanding; she experiences an unexpected conflict with Mi-na later on; Ji-yu, who becomes the subject of a rumor o…
After clearing things up with Mi-na, Ji-yu and her friends pay a visit to the gynecologist. Meanwhile, to make things right, Ji-yu goes to find Do-ha to rectify things. Chan-sung …
Ji-yu is confused about Mi-na and San getting along so well. Then, Ji-yu gets hate DMs from an anonymous Instagram account. Instead of running away, Ji-yu makes up her mind to fac…
Ji-yu decides to make decisions only for herself and decides to break up with Chan-sung. Then Ji-yu apologizes to Su-jin, who she must have been hurting all along. Meanwhile, spor…