Brought to you by the hyper-erotic production group Rune Pictures, this OVA adapts the NTR-themed comic series originally created by the circle "V-Pan's Ecstasy"! Sota Kazami and his childhood friend, Mizuki Suzumori, are also a couple. Mizuki is the star of the track-and-field team, with a bright future ahead of her. To fulfill their promise of "attending the same university together," she spends her summer vacation busy with training camps and competitions, aiming to secure a university recommendation. But then, Sota Kazami—who believed in that future—receives a DVD from an unknown sender...