Tsutomu's anguish of Mikako's obliviousness boils over to frustration at Mikako who is excitedly telling the other Akindo members about his latest creation. Shintaro and Yuusuke continuing to comprehend the field trip with their libido along with Jiro ignites an argument with Mikako that Tsutomu reads as his signal to depart with such dejection that Risa wonders if he had a lover's spat with Mikako who she takes aside to inquire the matter but is unsuccessful in getting Mikako to see the light...