Futari De Koi Wo Suru Riyuu. In her first year of secondary school, at first sight, Urara Andou fell in love with the kind stranger who saved her on the train. Too flustered to ask for his name or contact information, the next time she falls in love she swears to take action. But it turns out at her school that he is a senpai!? Gathered together, Urara believes this must be destiny. But before she can act, Misono-kun, his childhood friend, tells her, "I'm not going to turn over Aiji-kun to you." What should she do?