Woof is a stray dog who hopes of finding a friend who would accept him. One night, he meets Oovi, a tiny alien explorer with a mission to collect samples on Earth. Woof and Oovi both became acquainted with each other, and they worked together to complete the mission. When Oovi is about to leave, a child takes his spaceship mistaking it for a toy, leaving Oovi stranded. Woof then decides to help his new friend pursue the child to get back the ship. They were then able to catch up to the child and was able to convince him to return the ship. Oovi takes off, leaving Woof behind with the child who recognizes his loyalty as a friend.