Hajime is an extremely shy person. He has no friends, can't adapt to school, and always hides in the room playing games. This summer break, his parents sent him back to his hometown to change the atmosphere. Because his uncle had a job, he was sent to a neighbor's house to take care of him. Neighbor Tsukasa-san is extremely young and beautiful. Her sexual desire is very high but her husband cannot satisfy her enough so she decides to seduce the boy next door. How could a teenage boy resist Tsukasa's beauty? And the two secretly made love to each other, regardless of whether it was day or night, even when her husband was right next to her...
