19-year-old Saeki Rei (Takei Emi) comes to Tokyo. Rei’s redeeming traits are her cheerfulness and distinctive positivity, but everything she does is always unheard of and unsuccessful. Because this foolhardiness causes trouble to the people around her each time, she ends up being called a girl who is unable to read situations. Rei moves to Tokyo with neither a dream nor goal, and is reunited with her father Suzuki Takuya (Watabe Atsuro) who abandoned her mother and her 15 years ago. Although she opposes her father for making her mother miserable, his dissolute life rouses her into action. “This won’t do. I’ve to make this person happy or I can’t move on with my own life!” And so, she runs about with the aim of getting her father remarried in her first experience living in Tokyo. With cheerfulness and positivity, she overcomes various difficulties and slowly changes the people around her too.

　　开朗阳光的19岁女孩佐伯丽（武井咲 饰），在19岁生日当天得知生父并未去世，而是在15年前和母亲离婚后远赴东京生活的消息。于是小丽便像故事中说的那样离开了从小生长的故乡四国香川，坐着长途汽车上京寻父。她的运气太糟糕了，刚到东京不久便被偷走全部现金；她的运气又太好了，盲打误撞竟然见到了生身父亲——在司法界名声显赫的律师铃木卓也（渡部笃郎 饰）。此时父亲周旋在芹泽华子（比嘉爱未 饰）、奥野冬（市川由衣 饰）和酒保遥香（森加奈 饰）等三名女子中间，养尊处优，自甘沉沦。 　　超活力少女到来，发誓改变将父亲从浪荡堕落的生活中“拯救”出来。由此也引发了无数好玩有趣的故事……

Positive et audacieuse, Urara est une jeune fille de 19 ans qui vit dans la plus petite préfecture du Japon, Kagawa, et qui vit toujours pleinement sa vie. Le jour de son anniversaire, elle apprend que son père qu'elle croyait mort il y a 15 ans est vivant quelque part à Tokyo. Urara ne peut pas retenir son désir d'aller le rencontrer et retire toutes ses économies pour prendre l'autobus pour se rendre dans la grande ville.

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