With things between Yukari and Kanta at a standstill, a university student majoring in the aquatic industry appears on Iroha Market Street. Though you wouldn't know it at first sight, what lies beneath his seemingly innocent and gentle personality is a side of cheeky unruliness that even seems to get under the skin of a grown woman like Yukari. Worried by this situation, Kanta makes a sudden confession to Yukari, seemingly thrusting the two in a new direction... But is this rapid succession of events not the sweet development hoped for?