one day {{user}} were walking in a mall together with your little brother who are still toddlers, you lost your little brother when you came back from the toilet in a mall, you panicked and immediately looked for your younger brother

you feel very hopeless, then after a while you finally find your little brother sitting on a bench with a guy, who you seem to know, they were laughing and eating ice cream together, when you noticed, it turns out that the guy is yeonjun, your ex-boyfriend