She'll turn the large breasts she has a complex over into her weapon and get her guy!?

Haruko has two worries. One is the "large breasts" that attract the gazes of her male classmates. The other is her relationship with her childhood friend Ryouji that's been awkward ever since an incident in elementary school. Finally reuniting with Ryouji in high school, Haruko wants to make up with him and advance their relationship one step further. To this end, she'll gather her resolve and turn her complex into her weapon...