The spring festival is around corner, but Mr. wolf doesn't feel happy at all. Mrs. Wolf is going to have baby, but Mr. Wolf can't catch any sheep. What is more, their castle is torn down making them homeless. Mr. Wolf needs to fight back. In the mean time, a sheep from the moon returns and tells the other sheep the secret of the sugar moon. The sheep go to the moon but are followed by wolfs. They are going to have war on the moon. Filled with different sorts of yummy candies, Moon used to be a paradise for those with a sweet tooth. It's also the residence of the Moon fairy and her magical rabbit. But one day the Lord of Bitterness invades Moon with the intention of making their happy life miserable. The rabbit escapes to Earth and seeks help from Pleasant Goat, who then leads a ragtag group of rescuers - including his nemesis Big Big Wolf - to restore peace on Moon. (Source: YesAsia & China Image Film Festival)

Two years before the start of the series, Roberto "Coach B" Sebastián, Sr.'s son, Roberto "Basti" Sebastián, Jr., was killed by a gunman from a large syndicate which brought down the Barangay 143's Powerhouse team and led to today's events. Bren Park, a player for a Korean basketball team, had lost recently his family in a tragic accident during a snowstorm in South Korea that led him to quit basketball. However, following a revelation that he was his mother's child to a Filipino man, Bren went to Manila to search for him. Along the way, he joined a local basketball team, the Puzakals of Barangay 143.

The stage this time is the UA dormitory just before season 5's Endeavor Internship arc! In the middle of winter, a hot and blustery cold battle is unfolding at Heights Alliance! Third-year Mirio Togata appears suddenly as the first-year students in Class A are bored during their ban from going outside. He brings with him the card game "Yuuei Heroes Battle," created by the support class. As each student picks cards and joins the fierce battle, there seems to be more to the game than meets the eye. At the end, who will emerge victorious?