It's been a few weeks since my son Hiroshi's long-awaited first child was born. - One day, Hiroshi comes to visit Kaoru with his wife, Junko, and his first grandchild, Takuya. - ``Does this mean it doesn't hurt even if you put it in your eyes?'' Kaoru said, the corners of her eyes constantly drooping as she listened to Takuya's every move. - However, the next day, Takuya is taken by Junko to Junko's parents' house. - Hiroshi, who was left alone at the Namiki family due to work, begins to cling to Kaoru, perhaps because of his abstinence during pregnancy, or perhaps from the pressure of becoming a father...