[quote=@Grey]
<Snipped quote by Pirouette>

Dr. Hana Kurosawa is the proud founder of a Tokyo's best ghoul dating service. But when she tries to get her adopted brother Itsuki a date, what happens when she slowly starts to fall for him? Find out this Summer in "My Kakuja Brother Can't Be This Cute"
[/quote]

What happens?

We see the spider courting habits. Where the male ends up annoying the female and the female decides to have the male for lunch. Nature 101!