Mana Sakura has a boyfriend and he often goes away on business trips so they only see each other once a month. So every time they meet after a long time, they prepare to make love in the most passionate way, without using condoms. Mana is a horny girlfriend who wants to dominate the “game” and a stronger sexual passion than her boyfriend. That makes this movie attractive, it's no different from a good drama even from the poster image, it's so beautiful!