Carlo having a crush on his cousin since his childhood. *Note: This is not in any way related to* **[My Biracial Cousin Who's Much Younger Than Me Counts Down Every Year When She Sees Me at Obon](https://mangadex.org/title/acea16fd-f54b-409a-bf8c-21664abfc3a7/)** *as the female characters in both one-shots are not the same.*