Ena rushed by an empty, closed clasroom to get to her next class. Thinking she'd passed it, she quickly turned back and placed her hand on the doorknob, but the weird sounds coming from the “empty” classroom made her pause. Though, determined to not be late, she pushed forward and entered.

...though she didn't expect it to be her brother and her best friend.

Akito and Mizuki didn't know how they ended up in such a tangle of limbs. They didn't know how it came to this, but the tension rose when they were trying to study so they just gave in. They were on a desk, with him inbetween their legs, kissing them. And they were kissing back just as feverishly.

When Ena came in, they didn't notice her first thing. She was just flabbergasted... until she started to yell.

“What the hell?!” she shrieked, “My best friend, Akito??”