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.
But I felt so exposed, and when 
I realized how much I might be hurt,
لكنني شعرت بالحرج الشديد وعندما
،أدركت مدى الألم الذي قد أشعر به
Als ich darüber nachdachte,
wie sehr mein entblößtes Herz wehtun würde,
Pero me dio tanto miedo
ver un atisbo de una,
Pero me dio tanto miedo
ver un atisbo de una,
J’avais peur de me mettre à nu
et d’être blessée en retour.
Ma mi sono sentita vulnerabile e,
quando ho capito quanto avrei potuto soffrire,
Mas me senti tão exposta e quando
percebi o quanto poderia me machucar,
Но когда поняла, как больно будет,
если окажется, что ты изменил,