The Odette II Leaves Port!

It's time for the practice cruise, as the Odette-II takes off for a journey around the solar system. But whoever tried to hack into them earlier is still out there, and ancient ship has mechanical problems of its own...
— Crunchyroll

Plot Summary

After helping Chiaki fight against the electronic intrusion, Marika returns to her job at the cafe, then deals with exam finals. After finals are over, the Odette-II takes off for a journey around the solar system with the yacht club as the crew. However, a solar sail fails to open properly, threatening the ship and the cruise. Kane and Marika lead a small team to spacewalk onto the ship's hull and deal with the blockage, managing to get the sail set properly so they can continue their voyage around the Tau Ceti system.