Hinata Hoshino, Hana Shirosaki, and Noa Himesaka are off to the countryside for a camping trip. At Hinata's behest, her elder sister, Miyako, reluctantly tags along. Seeing how gloomy Miyako is, the trio do their best to get her to enjoy herself too. Besides the camping trip, Watashi ni Tenshi ga Maiorita! Special contains three more short stories of the girls. Although their lives seem normal, one thing is certain: there is definitely no shortage of cuteness here!

Kae Serinuma is a very kind second-year high school student and a devoted otaku. A little known fact about her, though, is that she's obsessed with BL, or Boy's Love. Serinuma can't help but to fantasize about her male classmates falling for each other and enjoys imagining them together. A more known fact about Serinuma, however, is that she’s noticeably overweight. While watching her favorite show one day, Serinuma witnesses the death of her most beloved character. Utterly depressed, she can't muster up the energy to eat her meals, let alone attend school. After an entire week, she finally recovers. But now there's something unusual about her—during the time she refused to leave her room, she ended up losing a large amount of weight and has somehow become strikingly beautiful! Now catching the eye of everyone who sees her, she finds herself at the center of attention of four boys she has always known at her school. Though they all wish to spend time with her, Serinuma would much rather they spend time falling in love with one another. How will Serinuma deal with the four boys pursuing her BL-obsessed self?

Daddy Long Legs is based on the novel of the same name by Jean Webster. It chronicles the adventures of Judy Abbott, an orphan in New York. During a meeting for the superintendent, with other important and rich people in attendance, a scholarship is offered to Judy by a mysterious benefactor. Catching only a glimpse of his tall shadow as he leaves, Judy calls him Daddy Long Legs and writes him letters every month as per his request. While studying at the Lincoln Memorial school, she makes many friends and learns about a world she never knew about before. (Source: ANN)

Having stood out from others most of her life due to her exceptional character, Misato Kurihara has lived without neither the joy of having close friends nor the experience of having a regular life. However, after a sudden death, she was transported to a divine realm to be reincarnated—and granted one wish to top it off. Thinking about the ordinary life that she had always wanted, she wished to be born as a normal person, with abilities that are average for the world she will resurrect in. Reborn as Adele von Ascham—the daughter of a noble—she possesses magic powers completely exceeding what one would label average. Still desiring to carry out the life she wanted, she leaves her home and enrolls at a hunter school in a faraway kingdom using Mile as an alias. However, try as she might to hide her overpowering potential, attaining her goal will be difficult—especially when facing against the crazy situations that ensue!