Shu got summoned in another wolrd and was taken care by the protagonist when shu got thrown away by the one who summoned him. The protagonist does not have the strength to fight with shu and their party so she became the chef. A new quest arrived for shu and his party its about slaying a magical dragon for the queen. And after defeating the dragon the queen tried to kill shu and their party using a vase that suck magic powers in return of granting a wish. Thankfully the protagonist arrived and the party was saved cuz of the mirror hes holding. But theres and effect of using the mirror and so he turned in to a gurl. Then she got pregnant with shu and then they figured out a maguc tool that can bring shu back to his world and now the protagonist ask shu to make a decision if he still wants to go back or stay in that world. And the protagonist also thinks about her baby and shu and what will she do with shus decision.
Yuusha-sama no Senzoku Gakari - Nyotaika shita Ore ga Kyuuai saretemasu