Ai Kaimasee!

Yuzuki's crush, Yamada-senpai, has a birthday next week; to show how she feels, she plans to give him a present. After dropping it in front of a speeding car, her classmate Riichi appears at the nick of time to save it - but his good deed comes at a price: Yuzuki must date him to pay back his fee, with hand holding and kissing being exchanged for a fee towards her debt. All Yuzuki wants is to save Yamada's present; what will become of her date?