When her son gets critically injured in a car accident, a mother discovers that there's more to his relationship with his friend than she had thought.

One day, three siblings receive a postcard from their mother who left them a long time ago. But all it says is "I miss you." Three siblings are disconcerted by the sudden contact, but eventually, they go on a trip to meet their mother.

The owner of a student study center gets an awkward request and suddenly faces the prospect of raising her dead husband’s teenage son by herself.

While their mother is away from home, the two young sisters are intrigued by the post-it that their mother put in front of the refrigerator.