Said it before, Saying it once more: "A CHEATING SCENARIO IS NOT SUPPOSED TO LOOK THIS CUTE!!!!!" 🤬🤬🤬🤬🤬
But Seriously, it could be considered conflicting as Yoshiumi-senpai (definitely) and Makoto (possibly) seem to have issues with their respective partners. It certainly doesn't help when she tells Makoto not to refer to her as "Yoshiumi" anymore. Eventually, mutual frustration fueled by alcohol-kun lead to *koff-koff* "stress relief through sexy time".
By the close, artist-san seemed to leave it unclear as to whether Makoto and Chisa will seek to fix their respective relationships, or maintain this current "arrangement".
There may be only one way to find out how it may all be resolved (wink-wink, nudge-nudge). ðŸ˜
I kinda wish I could zap myself into this fantasy to find out the whole story about the characters. For some reason to me, it seems that the story hints to them making mistakes (or maybe forced into making mistakes) in getting with the partners they have now, esp. in her case. It's not the regular "irresponsibility to the commitment to their significant other" cheating scenario but another case of the individual having the right person for them in front of them the whole time but for some reason, they didn't realize it.