Kou and Nino try and work out exactly what it is you do on a first date, with bizarre results.
Part 26: Interplanetary Communication
Kou attempts to work out how to hold a woman like a princess and the inner workings of Nino's mind, and the pair eventually head home to the bridge.
Part 27: Stella
Sister introduces everyone to Stella, a young girl he met while working in an orphanage. She announces she'll be staying in the village for a while, and Kou is asked to babysit her for the day.
Part 28: Let's Play Together
Kou tries to act like a brother to Stella, offering to play a game with her of her choice.
Part 29: Qualifications of a Brother
After asking Kou to play "one on one brawl" with her, Stella shows her true colours and beats him up, whispering to him that he is now her underling because he lost the fight.
Part 30: Maria
Sister asks Kou to come with him to see Maria, a woman who keeps livestock and grows food for the villagers. She seems like a nice person, but Kou quickly realises that she is constantly giving out scathing insults to whoever talks to her.
Part 31: Bleeding Scar (post-credits)
After being thoroughly unnerved by Maria, Kou wonders how Sister puts up with the barrage of insults constantly directed at him.