He is in his 30s, Wenying's neighbor, and is very kind.Luo Wenying runs baking classes and runs baking and cooking courses at home. Luo Wenying's daughter Xiaochun is also one of the students. Xiaochun often likes to say "the teacher has a sweet smell".Instead of busy Wenying, she would occasionally pick up Xiaochun or share meals.She is a kind and kind neighbor who supports Moon-young who is fighting alone due to the disappearance of Cha Sung-jae.