This is episode 54 of 65 of Too Late, Daddy. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
Seven-year-old An'an is neglected by her father and stepmother after her mother's death. She vows to leave if her 99 acts of love fail to win her father over. When her efforts are met with coldness, An'an leaves his home. Only then does her father regret, but she is now far beyond his reach.