Shy Miwa has always dreamed of finding love, but living in small-town Japan made finding the right match difficult--especially since she likes girls! Even going away to college didn't seem to help, until one day her outgoing classmate Saeko suggests they might as well start dating each other since it's not like either of them has other options.

It's getting harder for Miwa and Saeko to ignore the tensions in their relationship as even their sex life starts to suffer. Saeko begins to feel like Miwa doesn't really see her while Miwa finds herself dwelling more and more on the past. They don't want to give up on each other, but what do you do when a relationship starts to sour?