Dr. Chinonso Egembaさんのイラストまとめ

The hymen which has been touted as a proof of virginity is a thin piece of tissue that partially covers the entrance to the vagina

There're different types of hymen. Look at the picture below for clarification

This is what happens when you put cotton buds into your ear. You're making things worse.

Share to that your stubborn neighbor that argues that it is sweet.

To make it easier to understand, here are some images to help you understand better. The bad poster is the one in red.