Maison de Mosaique

'Is it strange that I don't have a girlfriend? Do I have to get married someday?' Yen has been dumped by her married lover, whom she trusted, and has lost her job. Even in such a situation, the only person who encourages her is her only best friend, Mitsuru. Mitsuru is optimistic and never falls in love, while Yen has nothing. "Is it wrong to keep enjoying the present moment? I feel like I'm being left behind by the world....."
Hoping for some kind of turning point, the two decide to move into a social apartment. In "Maison de Mosaic," where the residents are all full of individuality, the two realize that they have been walking around without a care in the world....they begin to know that their shared life is not "normal.