Vanilla to Orange

"Will you kiss me? I'll die if things stay like this..." Kai, a high school girl, encounters a couple who have broken up over a trivial matter at her part-time job. Just as she was thinking that she wanted to be careful and cherish her own love life, she unexpectedly reunites with Azuma, who had been dumped, at a committee meeting!? While feeling uneasy around Azuma, she is flustered by his help, and then she encounters him again when he is being dumped by another girl...!? (Source: Kodansha, translated)