they broke up Lilin dated another girl while Sanaro got a boy Lilin and her new girlfriend Cyan always talks trash about Sanaro until Sanario (the purple haired girl)'s boyfriend cheated on her while Cyan broke up with Lilian(the blue haired girl)

after that Lilin and Sanario are thinking that they should start their relationship back

oh yah Lilin and Sanario broke up because they haven't been getting along