Having learned about the refusal of my friend Miki, the high school student of Kiritani is trying to extract the appropriate reason for the refusal of the attachment of Mika, Narita. In the end, although Narita is popular, Kiritani simply does not understand why so many girls fall in love with him. Therefore, in order to better understand this, Kiritani begins to go home with dated every day, and they gradually begin to approach, but Narita has their own problems, including a very depressed mother, with which she has to deal with daily. His own experience of the house leaves him unable to communicate with the girls whom he often rejects. However, learning about it, Kiritani gives him a promise. That she will never cry in front of him.