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...
You saved my life, so I'll 
do pretty much anything.
.أنقذتِ حياتي، فسأفعل لك أيّ شيء تقريبًا
Da du mir das Leben gerettet hast,
würde ich im Grunde alles für dich tun.
Como me salvaste la vida,
puedo darte cualquier cosa.
Como me salvaste la vida,
puedo darte cualquier cosa.
Tu m’as sauvé la vie,
je ferai n’importe quoi pour toi.
Mi hai salvato la vita, 
quindi farei praticamente qualsiasi cosa.
Você salvou minha vida, então posso
fazer praticamente tudo.
Ты спасла мне жизнь,
так что я сделаю всё что угодно.