Sporting short black hair and a cool personality, the track & field club's captain is secretly lovestruck with her junior, thinking: "He must really love me. I can tell."♪

On one such day, her junior and the female club manager were happily chatting when she happens to see them together!! Spurred on by the feeling of impending danger that her cute junior is about to be stolen by someone else, she becomes worked up about taking back his heart using her vaunted big boobs and her trained, athletic body!!?

(Source: DMM)