The lady next door borrows a bath...

The season is summer...That hot summer has arrived at the Morishita family, where you can sweat just by moving a little. One day, the Morishita family's water heater suddenly breaks down. Even though it's summer, she couldn't spend a few days getting bathed in water, so her husband advised her to rent a bath from the Nishizawa family next door. The next day, Asako was pleased with approval from the Nishizawa family's master and immediately decided to rent a bath. However, at the same time, the only son of the Nishizawa family, Manab, was heading to the bathroom to take a shower...