Neither, actually. If you look at the tweet from which this image was taken, it's part of a story where Erika got happily married to a guy.
inb4 yuri fans erupt in outrage over someone adding "disgusting het" to Garupan
I'm not sure it's the same storyline or whatever but this artist has made a series of 3 doujin where this "happy marriage" isn't as happy as you make it out to be and it's not a happy read per se.
