Yoosung went out with his best friend, Zen, one night after a stressful day at his veterinary job. Zen had to leave, but a certain red-haired, mint-eye coloured boy working as the bartender overheard part of their conversation. Is falling in love at first sight possible, in a bar of all places? (Bartender Alternate Universe fanfic. Yooran, Zenmin, JaeheexGirl, VxRika)