When Slackers Dream of the Moon (2001)

Yata and Tetsurô look up at the full moon for no reason at all. Yata and moves into his girlfriend Misaki's room. Misaki works as a cashier at a supermarket. Tetsurô works part-time at a hero show and makes a living. Before they know it, the three of them are living a life that seems to be nothing more than an idle digestion of the everyday.