Ongsa's high school life will never be the same when she carelessly tells her cute and cheerful classmate Sun "sweet dreams" using the Instagram name Earth. Unfortunately, the masculine name leads Sun to believe she's talking to a guy, but Ongsa doesn't want to lose the opportunity to talk to her. She chooses to keep it a secret and go on talking to Sun as Earth. (Source: Thai = GMMTV || Translation = MyDramaList) ~~ Adapted from the novel "23.5 When the Earth Is Spinning Around" (องศาที่โลกเอียง) by Blue (น้ำเงิน).