Otako explains that girls with big boobs also have big areolae. Galko denies it, thinking she's talking about her.

Seeing Otako with feminine pads, Galko asks if she prefer pads over tampons. Otako answers she should be using tampons, but she’s reluctant to put it in there. While the two agrees wholeheartedly, Ojou appears carrying a tampon.

Galko's skin got really dark as a result of tanning. Otako comments that since Galko's skin has tanned so much, her nipples must be dark as well. Along with Ojou, Otako yells that Galko has dark nipples.

Galko compliments Ojou's pretty hands. Delighted, Ojou compares her hand with Otako's and comments on how small and cute it is. Seeing Galko stare at her own hand, Otako is worried that Galko is concerned about her large hands.

The Class President believes that the size of the boobs and intelligence are inversely proportional, so she thinks Galko is living a very carefree life. But, she changes her mind when she sees the bulletin board Galko was intensely staring at.

Seeing Galko's new lipstick, Otako explains that the lips have always represented the person's genitals. Otako adds that you can also tell the condition of a person's genitals by looking at the shape of their lips, to which Galko inadvertently hides her own lips

Charao, Supoo, and Otao discuss who in their class has the biggest boobs. Seeing Galko’s boobs sitting on the desk, Charao says he has no doubt it’s Galko. However, Supoo comments that Nikuko has large boobs too. Their discussion gets heated...

The boys are forced to run during P.E. Once they’re done, it’s the girl’s turn. The boys decide running is awesome when they see Galko running with her boobs swaying around. Then, the teacher instructs them to run again.

Galko and the gang make some good summertime memories.