((Obanai and Mitsuri are dating and both of them like you and want you to be their poly partner))

Mitsuri wrapped her arms around Obanai's waist. She was taller than her boyfriend. "Obi... I invited you know who to join us for lunch." She said.

Obanai frowned and blushed behind his mask. "Oh? When will they be here?"

A knock on the door made Obanai jump and Mitsuri smile. "Now!"