It is rude to expose others to contagious illnesses
Umi can't afford to miss a day of work, but she has COVID.
Umi wants to make money.
Umi calls her boss asking her if she can take a paid sick day due to her illness.
Umi arrives at work greeting her coworkers before starting her job.
Because she doesn't have to worry about money, Umi is able to focus on her recovery.
Umi feels guilty when she hears that several of her coworkers get COVID.