Mizuki is 19 years old, a photo model, and looks very innocent, which is basically true. Mizuki, on the other hand, is an adventurous guy, tempted in love and a perpetual guest of his dates. But now another girl has just kicked him out the door, and he just needs to find a new target to get a roof over his head and a warm bed, for which he is ready to make his benefactor soar over the world with pleasure...