"I've always liked my sister-in-law ..." Akira had a faint love for her brother-in-law Kaori (Hinami Yumesaki). Love that once gave up. However, now that his brother's affair has been discovered and the brother and his wife are in danger of divorce, Akira begins to move to make Kaori his own. On the other hand, Kaori couldn't hide her upset in an unexpected confession. A woman's heart swaying between her husband and Akira. Gradually, it began to flutter with the pleasure of powerful sex that my husband could not taste.