In her rage, Himawari aims a Gentle Twin Lion Fist-style strike at Boruto. Naruto jumps in to protect him and is struck directly in his tenketsu (chakra points). The blow is so powerful it knocks both Naruto and Kurama unconscious for the rest of the day.

It highlights the "perfect" image of Naruto that the village sees versus the reality of his family life. Boruto: Naruto the Movie (2015) - Plot - IMDb

While this OVA is a comedic "day-in-the-life" story, it sets the stage for the main Boruto: Naruto the Movie :

The plot focuses on the morning of Naruto Uzumaki's long-awaited ceremony to become the Seventh Hokage.

The OVA ends with a terrified Boruto hiding in a closet while Himawari searches for him with a "demonic" expression, asking if he wants to play hide-and-seek. Connection to the Main Movie

This title refers to the OVA ( Naruto ga Hokage ni Natta Hi ), a special story included with the limited edition release of Boruto: Naruto the Movie . The Story: A Chaotic Inauguration

The toy rips in half, causing a quiet but furious Himawari to awaken her Byakugan for the first time.