Oogami-san to Keru Bero Suu!

A timid dog-girl named Suu wishes to express her feelings for the distant and attractive Oogami. Her sisters, Keru and Bero, support her efforts in any way they can. The story centers on a gentle romantic relationship developing between Oogami, a solitary human girl, and the three dog-eared sisters, each with their own distinct personalities.