"I'm sorry. I suddenly feel sick..." On a certain Saturday, just as her husband and son were about to head to the amusement park, Mimi said this. Then, her husband and son went to the amusement park while worrying about Mimi... A few minutes later, a young man named Saburo, whom she had met at her part-time job, came to the house. Usually, they would meet in secret, but today they decided to have "time-limited unlimited FUCK" at Mimi's home until her family returned...
