The person who called Ryuto to the gym at night was actually Maria. She confesses her desperation to become Ryuto's first, even if that means dressing and acting like Runa. Ryuto is shocked. As the two talk it out, someone else watches from the shadows.
This is a really important part...
...هذا جزء مهم للغاية
Das ist ein wichtiger Punkt!
Esta parte es muy importante.
Esta parte es muy importante.
Ce passage est important.
Questa è una parte molto importante...
Esta é uma parte muito importante...
Попрошу запомнить следующее!