A seductive expression, a firm chest, a big, unprotected butt … From one point, my eyes were fixed on the married woman, Maria, who lived next door to him. Then one day, he lost his reason and attacked Maria, who had forgotten to lock the door and was dragging something from the house. Ten minutes later, Maria-san had a fearless smile on her face, unlike me who was feeling guilty that it was all over. The next day, I left her house without being noticed, but Maria, who was waiting for me, stopped me.