You don't use 'in case' or 'just in case' to state that anything will transpire as a result of another thing occurring. You do not say, one example is, 'I will go in case he asks me'. You say 'I'll go if he asks me'. see also case mentioned — https://rylanuwupq.ampedpages.com/pay-someone-to-write-my-case-study-an-overview-62557825