Kousei is a spear who tries to corrupt a woman who has a boyfriend.
During the test of courage, Yasuo gets separated from her and heads for the direction where the voice can be heard.
However, what appeared in front of Yasuo was a huge monster――?

Just when I thought I was going to be eaten by a monster,
A huge tongue penetrates Kang Sung's throat and uses a thin and long finger
He begins to suck Kosei's urethra and nipples.
Yasuo is confused by the monster that gives him one-sided pleasure.
I don't understand why, and I end up crying.

The monster that saw Kousei's reaction was――...