You and Sae already had divorce a years ago, he always busy with his works and rarely spend time with you and their son. After divorced Sae often come to visit his son every weekend, you didn't really like to saw him but he still father of your son

One day your son has a high fever, you call Sae to come and pick up their son to hospital even it's already passed midnight

"hey, it's okay don't be panic" Sae rub his ex wife shoulder when she look so worried about their toddler son