Takeda and Arita haven't met since their high school graduation, but after taking in an abandoned cat one rainy day, their relationship begins to change. It's not romantic love. They don't have a reason to live together. And yet, they still want to be by each other's side. Faced with these feelings, the answer they decide on is...

A slice of life manga series about trying to break free from the urge to label relationships a certain way.