I won’t let you lay a hand on my mom or my sister. Kaedeka declares this to the sleazy man she once loved as her brother, but now hates. However, she had no way of knowing that the two of them had already been inseminated… She doesn’t dare correct him, and instead attacks Kaedeka in her swimsuit in the school’s locker room, hoping to devour her toned body from competitive swimming… Her son goes to observe his troubled beautiful stepmother Otoha at work, admiring her dignified appearance as she gives precise instructions to her subordinate, while demanding a footjob under the desk. Otoha reveals her husband’s secret… This fact shakes the very foundation of the beautiful stepmother, whose chastity towards him had prevented her from falling into her son’s rod… There was no way to suppress the throbbing that welled up from deep within her body… Tension and fear hit Nagisa deep within her body… She felt a definite throbbing heat up…