Azu Amanatsu, with her fair, plump body and cute smile, makes a fierce attack on her childhood friend! Azu has loved Seigo since she was a child, but she is not very good at love and has never been able to express her feelings honestly. One day, she comes to Seigo's house to ask for the return of a DVD she lent him, but is shocked to find out that he has a girlfriend. However, Azu decides that she can't back down now and tries to win over Seigo, who loves butts, by dressing up in a radical no-panties outfit...