Thread:StarryShimmer/@comment-37330975-20200430203139/@comment-37330975-20200430203858

Source Material: Star Twinkle PreCure episode 2

While Lala begins to repair her rocket after the crash landing, Hikaru learns about the importance of being a Pretty Cure. However, secretly, Lala wishes that she could become a Cure like Hikaru did, but the rocket's AI explains that her chances are very slim, until she also reveals that Hikaru had the same chances and ended up receiving them. As the night went on, Hikaru learns more about the customs on Lala's planet, while she introduces Lala to Earth food by giving her onigiri. After learning about the Star Princesses, they are all attacked once again by Kappard and his horde of Nottorei. Hikaru transforms into Cure Star, but struggles this time. Wanting desperately to protect Fuwa and Cure Star, Lala finally receives her Cure powers, allowing her to become Cure Milky to once again repel Kappard!

Do some find-and-replaces and you'll get the plot of PRaAK:AAeS episode 2.