Yusuke is captivated by the voluptuous body of his mother's best friend Asami, who suddenly appears in their home. Wanting to get closer to her, Yusuke tries to get her attention, but to no avail. Finally, he finds an opportunity to use Asami's freshly removed underwear as a stimulant, but unfortunately, Asami just gets out of the bath. However, instead of giving him a lecture, Asami wraps her arms around him, asking, "Did you really want to do this with me?"... An ordinary day turns into a wonderful memory!