Saki becomes convinced Kotoko is a stalker Kuro can't get rid of. Saki defends her decision to leave Kuro after Kotoko agrees that Kuro can't be classed as human. After seeing how violent Nanase was Saki is convinced she will soon commit murder. Kotoko reluctantly admits Kuro has been missing for a week, which causes a petty argument about which of them would actually be a better girlfriend for Kuro. After Kotoko leaves Saki begins investigating Nanase and finds that her father died in an accident, but evidence was later found suggesting Nanase killed him...