【Bean Tiger Meat Dragon】I was such a naughty girl! (1)Discovery

A boy who stumbles upon his favorite girl’s pants being put out for trash day.
Those pants, covered in stains, are proof that she works at masturbation on a regular basis.
Her sexual proclivities are unimaginable from the outside.
A classmate with an uncommon interest in [sex] has a body that is still undeveloped.
In the event that you’ve got a lot of time, you’ll be able to make the most of it.

This is the first part of the story, [(1) revelation].