On a rainy day, the elite salaryman Amakusa Ryo almost falls down some stairs when he is saved by an ordinary high school girl named Arima Ichika. Ryo was dizzy from not eating breakfast, which worries Ichika and she offers him her lunch then runs off. Later when Ryo gets home, Ichika is in his living room and he finds out that she is actually his sister Rio's classmate. Ryo wants to thank Ichika for saving his life and offers to kiss her...
To top it off, your clear, 
cold response to my shallow idea...
وفوق ذلك، ردّك البارد الصّريح
...على فكرتي السّطحيّة
Und dann noch deine kaltherzigen Worte
zu meinen albernen Worten!
Para rematar, tu clara y fría
respuesta a mi superficialidad…
Para rematar, tu clara y fría
respuesta a mi superficialidad…
Tu as même su me remettre à ma place
à cause de mes bêtises.
E, ciliegina sulla torta, la tua reazione fredda 
e chiara alla mia idea superficiale...
Para completar, sua resposta
clara e fria à minha ideia frívola...
И к тому же ты так резко и холодно
отвергла моё предложение...