He’s not “breaking into” your apartment if he has the keys, silly
Panel 1: Sigma’s bedroom. Sigma is sitting on his bed and talking on the phone. He says “Well, Xi made reservations at this fancy restaurant…yeah, she says it’s great!”
Panel 2: A close-up of Sigma’s face, looking a bit doubtful. He says “So I was…”
Panel 3: Same close-up. Sigma smiles nervously and scratches his head. He says “Wondering if you could–”
Panel 4: Rho suddenly opens the door to Sigma’s bedroom, startling him. Sigma, shocked with wide open eyes, drops his phone in surprise. Rho says “HELP YOU PICK AN OUTFIT? SURE!” in big, bold letters.
Panel 5: A close-up of Rho’s face. He’s looking very excited, and is surrounded by sparkles. He says “We can go shopping like…like bros!!”
Panel 6: Rho is in the foreground smiling and clenching his fists in excitement. In the back we can see Sigma sitting on his bed with a serious expression. He says “I thought I was the one who should be excited…also stop breaking into my apartment”