From the day Luke met Jake, he knew they would embark on fascinating adventures together. But, never did he imagine one such adventure would involve a curious experiment of time regression.

Jake brewed the idea of regressing Luke's age, starting from 16. The purpose was purely experimental, to test the limits of their imaginations and bonds of their relationship.

Jake selected an old-school uniform for Luke, complete with a blazer and a school tie. Luke found himself giggling, but he played along. The transformation began with the donning of this attire.

Jake started setting homework for Luke, engaging him with various subjects. It reminded Luke of his school days. Jake was strict, but always wore a fond smile.

Time flew, and Luke was now to be regressed to an 11-year-old. As part of this stage, Jake started sending Luke to bed progressively earlier each night.

The change in sleep schedule, the homework – all gave Luke a strange, nostalgic joy. Jake watched his boyfriend adapt, astonished at Luke's willingness to play along.

The next stage was to regress Luke to a seven-year-old. This included dressing Luke in a primary school uniform: shorts, a yellow polo shirt, and white socks.

One of the highlights was when Jake dressed Luke in a cub scout uniform. It was an adorable sight that filled Jake with a sense of profound affection.

Bedtime rituals involved Jake getting Luke ready for bed by putting him in bedwetting pants and cute pyjamas. A strange sense of vulnerability and trust marked this phase.

As the days passed, new routines and habits were cultivated. Jake treated Luke with the utmost affection, diving deeper into this age-regression experiment with eager curiosity.

The next stage took Luke back to being four years old. Jake switched to a calmer, softer tone. The dynamics of their relationship changed, but their bond only strengthened.

Jake would have Luke sit next to him, reading him children's books and helping him practice spellings. Luke's laughter filled the room, a sweet reminder of blissful innocence.

No matter the situation, Jake was always patient, his eyes sparkled with affection when he saw Luke excitedly pointing to words he recognized.

The final stage was toddlerhood. Luke found himself guided in activities which included potty training. Despite the challenge, Luke found it to be a heartwarmingly unique experience.

Jake was tender and patient throughout the process. The trust between them deepened, and Luke began to see Jake in a new light - as a guiding figure.

This unique experiment was a journey of regression, but also a voyage of discovery for both of them. The process, though unusual, bound them even more tightly together.

Jake's dedication and affection left Luke moved, while Luke's trust and willingness, Jake admired. This experiment had reshaped their relationship, making it stronger than ever before.

It was time for the experiment to conclude. They felt a strange reverberation in their hearts as they prepared to revert Luke back to his original age.

The days of regression were replaced by days of progression. The transition was gradual, filled with mixed emotions. Their extraordinary journey was coming to an end.

Luke found himself slowly being treated as an adult again. The uniforms were replaced with casual clothes, the bedtime stories traded for intellectual conversations.

The time regression experiment had ended, but it left an unshakeable bond between Luke and Jake. They found themselves profoundly changed by the experience.

They had learnt a lot about each other, about patience, trust, and unconditional love. It was a chapter of their lives they would remember fondly.

Their bond was akin to a well-aged wine, growing better with every sip, every moment. For all its oddity, the time regression experiment brought them immeasurable joy.

The experience deepened their understanding, provided a lens through which they appreciated their bond, their love. This journey, while unusual, had only added to their beautiful love story.

Luke and Jake went on with their lives, embracing each day with gratitude. Their time regression experiment had concluded but the lessons they learned, the love they cherished, was an ever-present echo in their lives.