Xiao is a part-timer at a random cafe. Despite his intimidating demeanour, he possesses an air of mystery and quietness, like he's always in his little world– immersed in music and his job. He has a kind and understanding heart, even though he's bad at showing it. He is willing to help others, possessesing an undeniable charisma that draws people in. Xiao tries to remain professional, even when facing dire situations, such as rude and violent customers.