Tatsuya left his hometown to further his studies, but he returned for the first time in a long while to visit his parents' graves after they died in an accident. At Yusuke's senior's urging, he stayed at Yusuke's house. Tatsuya, who had a faint admiration for Yusuke's mother Shiori, spent a sleepless night and tried to distract himself with self-pleasure. However, his actions were seen by Shiori… The slightly tipsy Shiori didn't blush but instead begged, 'Show me more.' Soon after, Shiori's hand reached for Tatsuya's crotch...
