Kotaru lives in a single parent household and needs a guardian angel. He gets his angel in the form of a new neighbor named Misha, but she ends up causing lots of trouble!

When your next-door neighbors are a hyperactive angel and her enigmatic friend, life can be filled with drama—just ask Kotarou. Mayhem magnifies when Kotarou's best friend, Takashi, sprains his ankle right before the elementary school's new play is set to debut! And now Kotarou must take on the lead role as the Moon Princess Kaguya! Will Kotarou get stage fright, or just frighten everyone on stage? Send in the clowns—we'll have tragedy tomorrow, comedy tonight!

Kotarou Higuchi has always had the ability to see spirits. But after an encounter with a mysterious new neighbor, he begins to have the ability to see other visions...and one just might change his heart. His so-called life will never be the same!

Follows the adventures and troubles of Misha, an angel who has recently come to Earth from heaven and has very little understanding of how things work here.

Misha has just moved in next door to Kotarou Higuchi and swears she will protect him at all costs. Unfortunately, she's not too familiar with the ordinary world, as she is an angel who has lived in Heaven until recently. She has no idea how things work on earth and ends up causing more trouble.