Mayumi or simply 'Yumi', is a 17 year-old girl who is in love with her friend, Tristan, for a very long time now and she's just there hoping that he will love her too. But it turns out that her rival in love had arrived and she's a girl that every guy wants. Yumi didn't like the idea of giving up because she will do her best to win Tristan's heart. Will she keep on chasing him until the end or will she just forget about her feelings for him?
16 parts