I hope the actual chapter 2 and 3 gets translated soon but at the mean time, you can read the deleted chapter 2 which is supposed to be in volume 2 which is another link that idk why isn't included under the same author's. https://www.mangago.me/read-manga/a_clumsy_adult_and_a_nasty_boyfriend_shingeki_no_kyojin_dj/
I hope the actual chapter 2 and 3 gets translated soon but at the mean time, you can read the deleted chapter 2 which is supposed to be in volume 2 which is another link that idk why isn't included under the same author's.
https://www.mangago.me/read-manga/a_clumsy_adult_and_a_nasty_boyfriend_shingeki_no_kyojin_dj/