Danshi Ryou ni Joshi.: Nidan Bed no Shita wa Kiken na Otoko

A student enters an all-boys boarding school under false pretenses to avoid tuition costs, concealing her identity as a girl. She shares a room with another student known for breaking rules, who soon brings a female visitor into their dormitory. After surprising her in a communal shower, he discovers her secret. Now, her position at the school depends on his discretion.