Synopsis
Amachi Towa is a second-year high school student with two sisters who are pretty well known around the neighborhood for being beautiful. The problem is, both of them treat him like he's barely worth acknowledging. Arika, the older one, is cold. Sumika, the younger one, is just as bad. Why? Nobody really knows. The one person actually on his side is his childhood friend and fiancee, Naruse Runa. Then Japan goes and passes a law saying siblings can marry each other. That changes things. "I like you, To-kun." "I love you, onii chan." All that coldness from before? Gone. Now…
