A 25 year old man attends his junior highschool class reunion. He reconnects with some of the girls he had relationships with during those times and finds out they've all become successful and accomplished adults and becomes depressed with the reality that he's nothing more than a poor and unsuccesful NEET.
Alone by the school pool lost in reflection of his life and comparing himself to his successful old friends. He slips and falls into the pool only to "magically" emerge 15 years in the past as his 5th grade self.
Now, as a 25 year old in his 10 year old body he's been... See full review