The class rep, Naruse, finds a group of delinquents hassling a classmate. Things get out of hand very quickly and Naruse continues to offer assistance. Little did she know, she was taking her place.

In order to increase the strength of his immune system, our hero must hug one of his sisters often as he grew up. Naturally, this quickly gets out of hand as they have gotten older. This episode focuses on Akane!

Akira discovers that Yui was faking being asleep. But Yui wants to continue this situation between them, no matter what. So she takes a sleeping pill in front of him...