In Naruto as Zhongli - Chapter 4: INAZ - 3

The whole world mutated. Mysterious resurrections happened in real life. The Tribulation descended.

Hikaru Nozomi, an ordinary university student, gets recruited by the Order of the Elements after awakening the Element of Light. And his mission? To find the other 9 Elements.

When college student Heather returns to her childhood sanctuary—her aunt's house—she never expects to find herself caught in a whirlwind of emotions. Tasked with caring for her aunt's newborn, she's transported back to the summers of her youth, where laughter and secrets filled the halls. But what she didn't anticipate was the rekindling of an old flame: her childhood best friend, now a renowned singer.As Heather and her childhood confidant navigate the complexities of adulthood, their undeniable chemistry simmers beneath the surface. Yet, fate has other plans. A new suitor captures Heather's heart, leading her into a relationship that feels right but lacks the spark of true connection.When circumstances tear Heather and her childhood friend apart, misunderstandings and heartache follow. Years pass, and destiny reunites them at a wedding. But the joy of reunion turns to shock when Rhys discovers Heather harbors a secret: amnesia has stolen her memories, replacing them with a life he never imagined. Engaged to another, with children of her own, Heather seems lost to him forever.As they confront the painful truths of their past and the bittersweet reality of their present, Heather and Rhys must decide if love can transcend the boundaries of time, memory, and circumstance. Will they reclaim what was lost, or will they be forever bound by the threads of fate?

Our straight (?) bottom woke up ten years into the future and found himself on the bed of his childhood friend… At the start, the bottom was shocked to his very bones, but he soon quickly accepted this premise and found the whole situation to be rather amusing. Precisely then, the bottom once again went back to his timeline — back to when he and the top were just platonic childhood friends.