Summer vacation has arrived, and the beach awaits! Despite her initial protests, Gabriel soon finds herself joining Satanya, Raphael, and Vignette for some seaside shenanigans! Everyone is finding something fun to do, whether it's building sandcastles, riding the waves, or watermelon splitting... Wait, is that watermelon Satanya?!

Gabriel's worst nightmare is becoming reality-her older sister, Zeruel, has come to check up on her! Zeruel will have to keep her eyes peeled, though, because Gabriel's got a foolproof plan to deceive her into thinking she's still the pure, straitlaced angel she used to be! Can she pull off the con, or will she have to face Zeruel's wrath?

After another disastrous term exam for Satanichia and Gabriel, it's timefor the summer festival! Shiraha tries to get on Mei's good side, Satanichia and Taplis challenge each other to a festival-game battle, and Gabriel's too lazy to move, so she'smaking Vigne carry her! After a night of festival fun, all that's left is the fireworks display, but with each pair facing its own ordeals, will they be able to regroup in time for the show?

Please!! Be the great Satanya's servant! So my mom and dad are comingto check out the human world, and I kinda told my parents I made a highlyaccomplished angel fall from grace. So please, please, please! I don't wantto disappoint my family! Hey, Gabriel--help me out here!!

Now that Taplis has (unwillingly) made a new devil friend, Chiaki wants to join in on the fun! Unfortunately, Mei isn't one to open up to others, but Chiaki's not giving up without a fight! Determined to help her friend out, Taplis agrees to play the bad guy in a scheme to make Chiaki look good, but will Taplis's bad-guy character be convincing enough...?

Gabriel and friends are off on a field trip to Okinawa, where a familiar angel and devil await! The weather's great and the ocean's calling, so it's time to jump in! With an entire tropical paradise to enjoy, the girls are ready to cut loose and have some fun!

When Vigne notices just how unlucky Gab's horoscope for the day is, she takes matters into her own hands and becomes Gab's bodyguard! Plus, Gabriel hits the pool to overcome her swimming woes, and after a one-sided discussion with Vigne, ends up on a date with Taplis! It's just another day in the human world for our resident angels and demons!