Both Minhwan and Yulhee should reconsider their divorce, if they truly love their children as divorce will create more hurt for the kids and themselves. They should go for couple counseling and take up course to improve their parenting skills. This would benefit their children more than any expensive preschool/ English preschool and enrichment courses. Yulhee needs to be more aware of their family finances and adjust her expectation realistically. It will be good for her to get back to work and develop herself.