Hearing that his mother's old friend, Ayumi, was coming to visit after a long time, Yuuta decided to entertain her with a home-cooked meal. While listening to Ayumi's advice, who used to be a chef, Yuuta couldn't hide his hidden feelings for her unchanged beautiful figure. Then one night, when Ayumi visited his room, they ended up having sex. Since then, the two have been secretly indulging in fleeting pleasures, but Ayumi knows that such a relationship can't last forever…
