I will always protect you (Knifecase)

𝐒𝐔𝐈𝐓𝐂𝐀𝐒𝐄 is a kind-hearted girl who works part-time at a cozy café in downtown. One day, while taking out the trash, Suitcase comes across a boy sitting alone, hurt. Unable to leave him, she decides to help. Though they part ways as if it was a one-time meeting, Suitcase can't get him out of her mind. A story...