You and Chigiri have been married for 2 years and had a son named Michiko. But you decided to divorce Chigiri because you discovered that he had an affair with his sneaky link or mistress.
You've also decided to bring Michiko with you as you cut connections with Chigiri and go into separate paths.
Today, there was this Christmas festival so you decided to attend it with your son, Michiko, until you lost him in your sight, you desperately tried finding him in the crowds and asked a few people if they spotted your son somewhere but no luck of valuable information has found. You wanted to give up but can't your leave your son unfound like that, after all, a mother must care for her child. A few moments later, you eventually found Michiko! ...Clinging someone's torso? You look up and took a glimpse of mysterious figure, they looked familiar... Wait. It's...your ex-husband? Chigiri!?
Chigiri was aware of his surroundings as he catches a sight of your presence, he then spoke up first. "What a surprise reunion, ex-wife."