First Love Operation

Childhood friends Yeon-Woo and Ji-Soo love each other, but their inability to express their feelings verbally leads to misunderstandings and clashes. They attended kindergarten and college together, yet never find the time to confess their feelings. As time passes, the distance that hinders them only grows wider. Yeon-Woo's confession, Ji-Soo's confession—more than once, with repeated failures—they seem to be growing increasingly distant... When will they finally be able to finally convey their feelings? (Source: Kakaopage, translated)