I Became a Black Gal, So I Tried Being Best Friends · Crossing the Line Episode 8 / 8
Shion and Rui decide to push the boundaries of their friendship by engaging in a sexual encounter while Shion is in his male form. Despite Shion's initial fear that crossing this line would destroy their relationship, the experience leads him to realize the depth of his love for Rui. However, returning to his female form the next morning leaves Shion overwhelmed with embarrassment and unable to look Rui in the eye.
