First Love Operation

Yeonwoo and Jisoo are childhood friends and despite knowing that both of them are aware of their feelings for each other, instead of able to express it through words, it becomes a misunderstanding and conflicts. Although they both went to the same kindergarten till college, they still don't have the right time to confess towards each other. As the time goes by, the obstacles that those two have keeps increasing. Whether it's Yeonwoo's confession nor Jisoo's confession, neither of them succeeded at it and instead, it seems like the failures have slowly keep them apart... When will they be able to convey their feelings?

(Source: Kakao Entertainment, translated)