Reiko who came to see the situation because she was worried about her daughter living with her boyfriend. However, the two lovey-dovey people do not hide their flirting even though Reiko is there. Reiko, who was shown a hot sight, involuntarily gets lustful. With her dry body aching, Reiko, who was supposed to sleep in the character of the river, could not stand it and straddled her daughter's boyfriend.
