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...
Then my mom asked me about it... 
It was such a mess.
.تعرّضت لمساءلةٍ من أمّي، والأمر فوضويّ الآن
Poi mia mamma ha voluto sapere i dettagli 
ed è stato un casino.
Foi um problema ter minha
mãe fazendo perguntas.