It must be said that the boy in the movie is lucky not only to get to know his beautiful girlfriend but also to be noticed by his lewd sister-in-law Mikuni. That was the day her sister took him home to play, and as soon as she saw him, she immediately came up with a very lewd plan in her head. Thinking about doing it, when her sister is not here, she constantly tries to do acts of solicitation to stimulate the lust in him. Not long after, he fell into her love net, clumsy sex scenes took place between the two while the younger brother was away. From the bedroom, the bathroom, to the kitchen, everything is done perfectly.