Ep 5. The Brother Who Came from Heaven

In season 2 episode 5 of Heaven's Lost Property, titled "The Brother Who Came from Heaven," the story follows protagonist Tomoki Sakurai, a teenage boy who has been granted a harem of angeloids from a dimension called Synapse. These angeloids are subservient to him and appear in the form of beautiful teenage girls. In this episode, Tomoki's peaceful life takes an unexpected turn when a boy claiming to be his older brother appears, throwing his life into chaos.

The episode begins with Tomoki, sitting with his friends, thinking about his family. He's never known much about them, wasn't very curious about them either, until now. Suddenly, a young boy with black wings floating in the sky above their heads catches Tomoki's attention. The boy looks just like him, but with black hair and a more mature aura than Tomoki possesses. Tomoki's friends believe it to be his older brother that he never knew he had.

Though Tomoki is hesitant to believe it, the new boy, Ikaros, sets forth revealing that she already knows him when he was just an infant. Ikaros seems happy to have his older brother back, and it all seems somewhat romantic. Still, Tomoki is doubtful, and he doesn't know how to process all this information. When they take the boy home, their parents are elated to see their long-lost son, and much to Tomoki's shock, he finds out that his parents never told him he had a brother.

As Tomoki spends time with his new brother, he realizes that things aren't as they seem, and the boy isn't as good a person as he thinks. The new boy, who goes by the name of Chaos, is not like Tomoki at all. He's cold-hearted, has no respect for life, and shows zero empathy for other people. Chaos is intrigued by the new world he's discovered and wants to conquer and control it, and to do so, he'll need to gain Tomoki's angeloids. This makes the situation even worse as Tomoki has to protect his harem from his brother's advances.

Throughout the episode, Tomoki grapples with overwhelming feelings of betrayal and confusion, struggling to come to terms with the sudden presence of Chaos in his life. He doesn't know what to do or who to trust, questioning his parents' motives in keeping a huge secret from him, and worrying about his future.

As the events of the episode unfold, Tomoki comes to realize that Chaos is not all that he seems, and his true motives are much darker than he initially thought. Tomoki's friends are also skeptical of Chaos and soon discover his true colors. They set out to help Tomoki and protect his angeloids, forcing Chaos to make a dangerous move.

In the end, the once peaceful life that Tomoki lived in turns into a battlefield as he confronts his older brother and the dark forces that surround him. The fate of his angeloids and his very existence are in the balance as Tomoki fights to protect his loved ones from his own flesh and blood.

Overall, "The Brother Who Came from Heaven" is a thrilling episode that explores complex themes of family, betrayal, and love as Tomoki confronts a past that he never knew he had. The episode is fast-paced, with plenty of action and suspense to keep audiences on the edge of their seats. With a surprising plot twist, unexpected revelations, and a dramatic ending, this episode is a must-watch for fans of the series.