Snowman

Gi-woo has always been a merciless go-getter. He was a top student in school, and now he's playing all his cards right at work. He gets the ladies, too, of course, and though his marriage is loveless, you can't tell from the outside. One day, he receives news that an old professor of his, a father figure, has passed away. Gi-woo rushes to the funeral and meets the beautiful widow and her gorgeous daughter for the first time in years. Soon enough, desires old and new begin to snowball beyond control...

(Source: Lezhin Entertainment)