Responses
They actually do have their own story, there are two more chapters!
http://www.mangago.zone/read-manga/ichiban_chikaku_de_koi_o_suru/mf/v01/c004/
Thanks for the information!
I want more of the last story with the students! The guy with the piercings was drawn so well and he was so cute, and neither was a huge ass (though the manager guy was nice too). I just wanted to see more of them. <3 I wish they had their own storyline.