A series relating the intertwined stories about the "first loves" of several middle-schoolers and high-schoolers. Each episode tends to focus on a different character, however the developments established during previous episodes continue to play smaller roles in those following. As the series progresses, an array of unusual and unexpected love webs begin to blossom.

Andou Soako, a high school girl and a 'Mega-klutz' as she thinks herself to be is about to be late for school yet again, for nine straight days! She rushes out from her home and runs out to make up for the lost time when she suddenly realizes that her breasts are wobbling much more than usual and she has a feeling of a gentle breeze under her skirt...