Tomoki makes a splash with the girls in swim class when he transforms into pool water. Later, the whole gang heads to a wedding - but who will be walking down the aisle?
The time has arrived for Astraea to make a choice. Will she do the Sky Master's bidding and destroy Ikaros and Nymph once and for all? Or will she listen to Tomoki and find the strength to choose her own destiny?
Tomoki takes action when Ikaros, Nymph, and Astraea are overpowered in battle against Chaos! After the fight ends, it looks like peaceful days are ahead - until it becomes obvious that Ikaros still faces a serious crisis.
The gang heads to a water park, and Tomoki goes undercover to feast his eyes on as much flesh as he can. When his peeping plan falls apart, Nymph punishes him - even though she secretly wants him to be her new master!
No matter how hard their friends try to help, Ikaros and Nymph just can't seem to crack a smile. After the Angeloids decide to work on the problem together, they take Tomoki out on the town for a three-way date!
After surprising Tomoki with a sudden farewell, Ikaros endures a treacherous encounter with Harpy and Gamma. If Ikaros can find a way to defeat them, she may finally break her chains and find the happiness she desires.
Sugata and Sohara use Nymph's Dive Game program to travel to the Synapse. In the process Sohara causes an item to fall to earth. Tomoki uses the item to build a transforming 'panty' robot pedal bicycle.
Ikaros seems to lack some basic computing skills, so Sugata urges Tomoki to assign the Angeloid various tasks in order to learn her strengths and weaknesses. One of her flaws is pretty obvious: she doesn't know how to have fun.
Tomoki has another strange dream. Baffled at the meaning, Nymph suggests diving into Tomoki's dream. Everyone's dreams besides Tomoki's are visited. So what is Tomoki dream really about?
A local festival turns into a cork gun shootout, and there's $100,000 prize for the last person standing. Later, after Nymph reveals her purpose for being on Earth, Ikaros finds herself on the edge of reverting to her former self.