Tenma, the older version of Issei, is falling for Hayame, and he’s not about to back down from a high-school punk! Issei can’t curb his jealousy and gets into a fight with Hayame. Justto muddy the waters even more, Tenma sends another spy: a sweet, helpless girl around Issei’s age… and Hayame begins to waver after seeing them together…?!