Kasumi Suzumura

A bright girl who gets dumped by her boyfriend just before the trip they should have gone to together. She went off by herself and there meets a Japanese boy with whom she has a onenightstand. She returns to Japan without even knowing his name. But there she reunites with the boy at her fathers funeral : hes her younger brother which she hadnt seen since they were kids... Usually obedient by nature she has a hard time dealing with her guilt upon acting against her morality and against her mother for whom she has always been quota good and responsible daughterquot.