Hoshino Heartbeat summary:
Even though Ibuki is a beauty, she is said to be a "difficult person" as she is unable to express her feelings well. She flirts with guys for a month but always ends up saying, "It wouldn't be fun to be with me." At this time, she witnessed the transfer student, Hoshino, charging his own body! He calls himself an "AI" and in exchange for her silence, he said that he would provide Ibuki with the "sweet love" she desires...!? A strange, forbidden love story between an AI and a human begins.