Arin, a super neat girl who is always nervous whenever she sees everything that is messy. One day, the boarding house managed by Arin's mother arrives by a high school student named Alvan who turns out to be lazy and also spoiled and super messy.

The situation became increasingly uncontrollable when Arin and Alvan attended the same school, moreover Alvan was also quite popular among the students.

What happens when two individuals who are of opposite nature live and go to school in the same place?

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