"It's impossible for two girls to date, after all."<br/><br/>One day, Marika Sakakibara, a popular high school girl, is suddenly shown a million yen by the cool, beautiful, Aya Fuwa.<br/><br/>"I'll buy you. Ten thousand yen a day for one hundred days. Why don't you try it? See just how 'impossible' it is between two girls."<br/>"...Huh? Huuhhhh?"<br/><br/>So begins their daily afterschool [REDACTED] time.<br/><br/>From gently stroking breasts and holding hands, every day, Fuwa's actions begin to escalate!!<br/><br/>And, after one hundred days, will Marika really still be able to proclaim that "It's impossible!"? (She will not.)