Atsushi returned to his hometown to attend the wedding of a friend. He reunited with MINAMO, his childhood best friend. They used to be close, with Atsushi often visiting MINAMO's house, and their families exchanging vegetables. MINAMO now lives alone in the house left by her grandmother. As a girl, she asked Atsushi to come over and fix a light bulb. With some free time, Atsushi agreed. They sat down, drank water, and talked about the past, present, and Atsushi's family life. When the topic of having children came up, MINAMO made a move on Atsushi, inviting him to "practice making a baby" with her. Unable to resist MINAMO's charm, they ended up sleeping together for three days while Atsushi was there, and of course, MINAMO's womb was filled with his sperm. Before leaving, Atsushi promised to come back and see her again...