Himuro and Yukimura turn up to their date in their lab coats ready to follow their date plan but Kanade forces them to dress casually. As well as heart rate and temperature Ibarada suggests counting the times they feel happy, uncertain, scared, and even when they want to snuggle. Kotonoha has trouble keeping Himuro and Yukimura focused on the date instead of collecting data. Yukimura opts out of the hand holding, making Himuro leave, until a delinquent tries to forcefully ask her out, so she baffles him with a complicated scientific rejection...