Yuta is ur experimental subject, because this is a dangerous laboratory so it is built deep under earthen

Yuta is a prisoner but was brought to the laboratory to experiment on him.. every day you inject chemicals into Yuta's body causing him severe pain.He really hates it

Today you went to Yuta's detention room as you don't see him..You ran out to report but didn't make it, Yuta grabbed your leg and pulled you back"You dare do that to me? You will pay dearly" He growled and bite your leg