Yuji had always admired his childhood friend's mother, Izumi. It was Izumi's kindness that taught Yuji, who grew up without knowing his mother, about motherhood. But now that he has grown into a full-fledged man, Yuji couldn't suppress the change of his admiration into lust. One day, Yuji impulsively steals women's underwear he found in the laundry basket. When he thinks that Izumi was wearing this, an indescribable excitement wells up. I can't stand it anymore... Yuji decides to confess to Izumi.