One day, a socially awkward teenager named Ogawa had a cardfight with a girl who he fell in love with at first sight. Unfortunately, the girl accidentally left behind an Angel Feather card (Battle Cupid, Nociel), and having never learned her name, Ogawa has not been able to find her or give the card back to her. One month later, he eventually makes a quest that Chrono, Shion, and Tokoha accept to locate that girl and return her card. With little information to go on, the trio nonetheless searches for her.
After much investigation, they eventually track the girl, Hinako, at her school. Shion and Tokoha feel that Ogawa should personally give her card back, but he is too scared to see her. Then, Chrono decides to shuffle the card amongst four others and has Ogawa draw one of them. If Ogawa picks the Nociel card, then he will be the one to return the card, but if not, then Chrono will. Ogawa gathers his courage, draws the right card, and returns it to her. For completing this quest, Chrono, Shion, and Tokoha are given an equal amount of points. Afterwards, Shion and Tokoha suspect that Chrono had actually shuffled the Nociel card amongst other copies of it so that Ogawa would pick it no matter what. To their surprise and disappointment, Chrono reveals that he did not do so.