A certain summer day. Mika Shiota, a company employee who always works silently in the corner of the company. Even though it's midsummer, the office is still very cold today because somebody has cooled the AC. Therefore, she wants to go to the restroom immediately.Mika heads to the restroom, but all are in use. Despite the limits of patience, visitors have come."It is impossible now!"Mika goes to the restrooms on every floor of the company building, but all are locked! I just can't stand it anymore!At that time, the forbidden door is reflected in her eyes.On the other hand, Mika's subordinates are preparing cold tea to serve visitors. He has poured tea into the glass and seems to overflow at any moment.Mika found a men's restroom. Only here. After confirming that no one is around, Mika enters the men's restroom. She quickly closes the door and suddenly begins undressing. When she removes her clothes, a small spider falls to the floor. Mika has had to put up with was not a pee. There was a small spider in her clothes.Mika's subordinate. Sure enough, he spills a cup of tea in front of the visitor. He provides a large amount of towels in a hurry, wipe the table or floor while apologizing over and over again.Mika. When she tries to leave the men's restroom with ease, a man enters the restroom. Mika distorts her face with the sound of excretion of a man. When the man leaves, another person comes over. The excretion sound is louder than the first man. The sound is too loud that Mik