My husband's stepchild is so incredibly incredible...

It's been six months since I got married. Kasumi and her husband are still in a newlywed mood, but her stepmother Reiko is a little awkward when her husband's stepchild, Fumiya, returns home. One day, he rushes to help Fumiya, who collapsed from dehydration while taking a bath, but he can't take his eyes off of his impressive object... Reiko, who instinctively began stroking her with her hand, begging Fumiya to lead her to ejaculation. However, Fumiya, who can't stop doing that, shows Reiko once again her youthful, hard, extremely virile cock...