It''s summer vacation again and the couple are headed off to visit Naoki''s grandfather and cousins. Ever eager to make a good impression, Kotoko manages to yet again embroil herself into a situation. Just what will Naoki''s relatives make of her, and what will Naoki have to say about her latest misadventure? It''s a laugh aminute with hapless heroine Kotoko and her true love, Naoki, in the sensational hit romantic comedy by Kaoru Tada.