"I'm worried, so I'll come..." I'm friends with Mr. and Mrs. Kanda, living in the same apartment, and it's customary to have a drinking party at each other's house once a month. That day, Mr. and Mrs. Kanda had a fight, so we helped them calm it down, but the next day, my wife, Miki, ran out of the house after buying a car without permission. I somehow managed to keep him at home, but it seems like there's a problem in the Kanda household as Kenta was left alone, and Kyoka was replaced and went to the Kanda household...